A scientist in Finland wants to discover if there is a relationship between the amount of sleep someone gets each night and his or her grades. Currently, there is only 6 hours of daylight in Finland. The scientist talks to 500 students from a local college as they exit a library in the evening. The results from the study show that there is a weak but noticeable correlation between sleep and grades in these students. A media outlet in New York finds the study and wants to share the findings. They write the headline: "Sleep better to get higher grades? It may not matter as much as you think." Is the conclusion in the headline justified?

Answers

Answer 1

Answer :

To denote weak correlation between sleep & grades, 'Sleep better to get higher grades? It may not matter as much as you think' is a right title

Explanation :

Correlation is a statistical measure of mutual related movement in two variables. It denotes two variables move in same or opposite direction, their magnitude. Correlation coefficient lies between 0 & 1.

Positive correlation : Variables move in same direction - one increase, other variable increase & one variable decrease, other variable decrease. Correlation r is positive + Negative correlation : Variables move in opposite direction - one variable increase, other variable decrease & one variable decrease, other variable increase. correlation  r is negative - Strong Correlation : Variables' movement are more interdependent. correlation r >  0.5 Negative Correlation : Variables' movement are less interdependent. correlation r is < 0.5

As, study shows that there is weak but noticeable (positive) correlation between sleep & grades : It states that high sleep implies high grades, low sleep implies low grades, but the rise or fall in grades, with rise or fall in sleep is very less. So, the headline denoting that 'sleeping better for higher grades doesn't matter much' aptly denotes the study results.


Related Questions

The map displays what late 20th century historical development?

The map displays what late 20th century historical development?

Answers

Answer:

The treaty of rome

Explanation:

hope this helps :')

What is one way a command economy affects the lives of private citizens?

A. Citizens cannot make most economic decisions.

B. Citizens can only work in factories or on farms.

C. Citizens must pay for their health care.

D. Citizens have limited access to education.

Answers

Answer:

I think d is the correct answer.

Do you agree with Hamilton that the Executive Branch should just have one leader or would you like to see the powers and responsibilities that the President of the United States has split among two or more people? Write an 8 sentence answering this question based on you’re own point of view

Answers

According to Hamilton, a unitary executive structure will best enable the executive branch to serve a purpose, have a direction, and be flexible—qualities.

Hamilton, where should the centre of the government's power be?

Hamilton strongly favoured a strong central or federal government as the most effective form of governance. He believed that a government's power should be concentrated in the hands of a select group of persons who possess the skills and intelligence necessary to lead effectively for the benefit of all the people.

What stance did Alexander Hamilton hold regarding the executive?

In this Federalist Paper, Alexander Hamilton argues that the Articles of Confederation's weak executive should be replaced with the Constitution's strong executive.

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Which country is an example of a parliamentary democracy?

a. Cuba

b. United States

c. Brazil

d. Mexico

Answers

Answer :United states

Explanation:

What level of government levies sales tax?

a. state
b. federal
c. community
d. local

The answer is STATE GOVERMENT

Answers

Answer:

state government

Explanation:

TRUE/FALSE. answering multiple-choice questions is often easier than fill-in questions or essays, because multiple-choice questions may require only recognition serve as memory aides check for memorization rather than critical thinking are easier to encode when reading the question are based on definitions rather than concepts

Answers

Answer:

I believe the answer is true

3. Which Canadian province has been
considering forming its own country
for many years?
Alberta
O Ontario
O Quebec
O Saskatchewan

Answers

Answer: Saskatchewan. If I don't get it right, I'm sorry.

It’s Quebec............good luck!

What was the concept behind the Strategic Defense Initiative? Missiles were aimed at the Soviet Union. B-1 and B-2 bombers were developed and produced. Lasers would destroy missiles aimed at the United States before they could reach their target. Nuclear missiles were placed in Europe.

Answers

Answer:

The Strategic Defense Initiative (SDI), also known as "Star Wars," was a proposed missile defense system that was intended to protect the United States from a potential nuclear attack by the Soviet Union. The concept was first proposed by President Ronald Reagan in 1983 and was intended to be a comprehensive defensive shield that would use a range of advanced technologies to intercept and destroy incoming missiles.

The idea behind the SDI was to create a defensive system that could detect and destroy incoming missiles before they could reach their targets. This would provide the United States with a significant advantage over the Soviet Union, which relied heavily on its nuclear arsenal as a deterrent. The SDI was seen as a way to neutralize the Soviet Union's nuclear capabilities and reduce the risk of a nuclear war.

The SDI program included the development of various technologies such as lasers, particle beams, and space-based weapons platforms that could be used to intercept and destroy incoming missiles. The program also involved the development of advanced sensors and computer systems that could detect and track incoming missiles with great accuracy.

While the SDI program was intended to protect the United States, it was also seen as a provocative move by the Soviet Union, which viewed it as a direct threat to its own security. This led to increased tensions between the two nations and contributed to the overall deterioration of relations between the United States and the Soviet Union during the 1980s.

In addition to the SDI, the United States also developed and produced a range of other military technologies during this period, including the B-1 and B-2 bombers and the deployment of nuclear missiles in Europe. These were seen as part of a broader effort to modernize and strengthen the United States' military capabilities in the face of potential threats from the Soviet Union.

Learning new rules and parenting styles and adjusting to new family members are examples of ______ related to blended families.

Answers

Learning new rules and parenting styles and adjusting to new family members are examples of challenges related to blended families.

Blended families, also known as stepfamilies, are formed when two people with children from previous relationships get married or move in together. These families often face unique challenges, including learning new rules and parenting styles, as well as adjusting to new family members.

These challenges can be difficult, but with good communication and patience, blended families can create strong, loving relationships.

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A neessary ingredient for acid rain to occur is _______. A. air pollution B. heat pollution C. runoff pollution D. water pollution​

Answers

Answer:

A.air pollution

Answer:

Its A

Explanation:

Air pollution is the answer. Trust me I just took the test.

in episodes of america’s got talent, the judges drink out of cups featuring the dunkin’ logo. the promotion strategy being used by dunkin’ is known as _______.

Answers

the promotion strategy being used by dunkin is known as product placement.

The text defines management as “The art of getting things done through the efforts of other people” (Carpenter et. al., 2010, para 3). Put yourself in the shoes of a manager and explain what this definition means in the context of a company operation. You can use the example of any company (large or small) and any good or service.

Answers

Answer:

As a manager, the definition of management as "The art of getting things done through the efforts of other people" holds significant meaning in the context of a company operation. Let's consider the example of a small manufacturing company that produces electronic devices.

In this scenario, the manager's role is to oversee the entire operation and ensure that the production process runs smoothly to deliver high-quality electronic devices to customers. The manager cannot accomplish this task single-handedly but relies on the efforts of other people, such as employees, to achieve the company's objectives.

Here's how the definition applies to the manager's role:

1. Setting objectives: The manager sets clear objectives for the production department, aligning them with the company's overall goals. These objectives may include meeting production targets, ensuring product quality, and optimizing operational efficiency.

2. Organizing resources: The manager organizes the necessary resources, such as raw materials, equipment, and manpower, to support the production process effectively. This involves allocating resources efficiently and ensuring they are available at the right time and in the right quantity.

3. Building a team: The manager recruits, selects, and hires skilled individuals to form a capable production team. This involves identifying the required skill sets, conducting interviews, and making hiring decisions. Building a cohesive and motivated team is crucial for achieving production targets.

4. Delegating tasks: Once the team is in place, the manager delegates specific tasks and responsibilities to individual employees based on their skills and expertise. This includes assigning different roles within the production process, such as assembly, quality control, and packaging.

5. Providing guidance and support: The manager provides guidance, instructions, and support to employees, ensuring they have the necessary tools, knowledge, and training to perform their tasks effectively. This involves communicating expectations, providing feedback, and addressing any challenges or issues that arise during the production process.

6. Motivating and empowering employees: The manager motivates and empowers employees to perform at their best. This can involve recognizing their contributions, providing incentives, fostering a positive work environment, and encouraging open communication. By engaging employees and making them feel valued, the manager can enhance productivity and morale within the production team.

7. Monitoring performance: The manager monitors the performance of the production team to ensure that tasks are completed on time and according to quality standards. This involves tracking key performance indicators (KPIs) such as production output, defect rates, and adherence to schedules. By monitoring performance, the manager can identify any issues or bottlenecks and take corrective actions as needed.

8. Problem-solving and decision-making: As challenges or issues arise during the production process, the manager plays a crucial role in problem-solving and decision-making. This can involve analyzing problems, brainstorming solutions with the team, evaluating alternatives, and implementing effective strategies to overcome obstacles and keep the production process on track.

By effectively managing and coordinating the efforts of the production team, the manager ensures that tasks are accomplished efficiently and that the company can deliver high-quality electronic devices to customers. The manager's ability to inspire, guide, and support the team ultimately determines the success of the company's operations, making management an essential art of getting things done through the efforts of other people.

What happens to all of the aliens’ possessions when they are removed from the country?

Answers

Answer:

They can arrest you anywhere, whether at work, at school, at home, or in public places. You're then taken to a detention center and kept in custody until travel arrangements are made. In this scenario, you won't be allowed to file the Stay of Deportation.

Water awareness campaign ??

Answers

Answer:

Public water conservation campaigns

Explanation:

Public water conservation campaigns raise awareness in all levels of society about the importance of saving water to cope with its scarcity and ensure sustainability. The aim is to change citizen attitudes and behaviour to improve water use efficiency i think these are the answer

HELP ASAP… a lot of points!!!!

HELP ASAP a lot of points!!!!

Answers

Correct match are given below :

1. The difference between what we think culture should  be as opposed to how it actually is    ------  ideal vs real culture

2.segment of society whose cultural patterns differ from the dominant culture's patterns - amish are an example  --- subculture

3.consequences for violating a social norm  ----   sanctions

4.cultural patterns that characterize the elite of a society --- high culture

5. cultural patterns that are widespread ----- popular culture

6. ways society can regulate the behavior of its members ----- social control

7. education program that recognizes and celebrates diversity and cultures ------ multiculturalism

8.patterns that are in opposition to the dominant culture's patterns; hippies of the 1960s ----- counter-culture

9. belief that one's own culture is superior to other cultures ---ethnocentrism

10. idea that another culture should be judged by its own standards -----

cultural relativism

How do you define the terms culture and society?

A culture represents the beliefs and practices of a group, while society represents the people who partake those beliefs and practices. Neither society nor culture could live without the other.

Culture's :

Culture can be described  as all the ways of life including trades, beliefs and institutions of a population that are passed down from generation to generation. Culture has been known " the way of life for an entire society." As similar, it includes canons of mores, dress, language, religion, rituals, art.

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Social Security provides income to retired, unemployed and disabled workers. Benefits are based on how long a worker was employed The comments below are from a discussion between two speakers with different perspectives on the future of Social Security.​

Answers

Answer:

Reduction.

Explanation:

The retired, unemployed and disabled persons should expect a smaller payment in the future as compared to current and past payment a recipients have received. According to recent Social Security Trustees' report, future recipients can expect a 21% benefit cut which experience aa reduction as compared to growth. Current new recipients experience a reduction in future payments if they live long enough at least around age 84.

What was the main reason for the problems between the North and South? (1 point)
industry
economy
slavery
farming​

Answers

Slavery if you’re talking about the US

Answer:

C

Explanation:

A group of engineers has created a biodome filled with air, plants, and animals. No material can get in or out, but sunlight can get in during the daytime.

The walls of the biodome are made of a material that absorbs and locks away carbon dioxide from the air so it is not available to the living things inside. What do you predict will happen to carbon in the air over time? How could this affect the living things in the dome? Explain your thinking.

Answers

Answer:

it would rolly kill them because they use it to creat oxygen and when they run out they would die

Explanation:

Staying in the bio-dome will create a disbalance between plants and animals by only allowing the sunlight to pass the dome.  

 

Biodomes

     

The walls of the biodome absorb sunlight and lock away carbon dioxide from the air.

Locking away the carbon dioxide from the air will decrease over time as it is not available to the living things inside.

The living things like plants in the dome will face death with a lack of carbon dioxide.

Plants need carbon dioxide to produce food or photosynthesis.

Animals will also die if plants are not able to produce oxygen.

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As an organism learns about a stimulus that is repeatedly presented, it becomes:

Answers

As an organism learns about a stimulus that is repeatedly presented, it undergoes a process known as stimulus learning or associative learning. Through repeated exposure to the stimulus, the organism's behavior and cognitive processes are influenced, leading to various changes in its responses.

Here are some key ways in which an organism may change as it learns about a stimulus:

Habituation: Habituation occurs when the organism becomes less responsive to a stimulus over time. With repeated exposure, the organism learns that the stimulus is harmless or non-threatening, and its response diminishes.

Sensitization: Sensitization is the opposite of habituation. In this case, the organism becomes more responsive to the stimulus with repeated exposure. It may become more alert, reactive, or sensitive to the stimulus, often due to its significance or potential threat.

Conditioning: Conditioning refers to the process of forming associations between a stimulus and a specific response. There are two types of conditioning: classical conditioning and operant conditioning.

Discrimination and generalization: Through learning, the organism may develop the ability to discriminate between similar stimuli and respond differently to them. It can differentiate between stimuli that have different associations or consequences.

Overall, as an organism learns about a stimulus that is repeatedly presented, its behavior, perception, and cognitive processes can undergo changes, such as habituation.

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How were the New England and Southern Colonies different geographically?

Answers

Answer:

New England had skilled craftsmen in the industry of shipbuilding. The Mid-Atlantic presented a diverse workforce of farmers, fisherman, and merchants. The Southern Colonies were primarily agricultural with few cities and limited schools. ... This made it a more suitable place to grow grain and livestock than New England.

Explanation:

Which of the following statements about hunting is true?
a) Regulated hunting has led to the extinction of several North American animals.
b) Hunting is an effective wildlife management tool.
c) Excessive hunting causes edge effect.
d) Hunters spend less time, money, and effort on wildlife conservation than other groups.

Answers

Answer:

B: Hunting is an effective wildlife management tool.

The true statement about hunting is, an effective wildlife management tool. Thus, option (B) is correct.

What is management?

The word management is defined as, the capacity to organize, supervise, and guide people is a component of management. In order to achieve desired goals and objectives, a person or group of people must be challenged and managed.

As, hunting is an effective wildlife management tool. Because it is a renewable resource with a surplusage, hunters help control wildlife groupings at a healthy balance for the environment. Regulated hunting has never origination a life population to become endangered.

Therefore, The right option (C) is correct.

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which of the following tests provides an iq score as well as measurements of other factors such as fluid reasoning, knowledge, and working memory?

Answers

The WAIS is a reliable and valid measure of intelligence, and it is often used to assess cognitive abilities in education, clinical settings, and research settings.

The Wechsler Adult Intelligence Scale (WAIS) is a test that provides an IQ score as well as measurements of other cognitive abilities such as fluid reasoning, knowledge and working memory. It was first published in 1955 and is the most widely used IQ test in the world for adults. The WAIS consists of subtests that measure various cognitive domains, including verbal comprehension, perceptual organization, working memory, and processing speed. It also measures short-term memory, problem solving, and abstract reasoning. The overall score of the WAIS is used to determine a person's overall IQ. The WAIS is a reliable and valid measure of intelligence, and it is often used to assess cognitive abilities in education, clinical settings, and research settings.

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The process through which the protections in the Bill of Rights are applied to the states is known as:

A. incorporation
B. due process
C. ratification
D. equal protection​

Answers

Answer:

The incorporation doctrine is a constitutional doctrine through which parts of the first ten amendments of the United States Constitution (known as the Bill of Rights) are made applicable to the states through the Due Process clause of the Fourteenth Amendment.

Please help ASAP! please and thank you have a great and blessed day!

Please help ASAP! please and thank you have a great and blessed day!

Answers

Answer:

voting rights act

Explanation:

yes

Answer:

The answer would be Voting Right Act of 1965

Explanation:

Hope this helps :)

Which of the following describes how a farmer can best make production decisions?

Answers

Young farmers are instructed by a village elder on the best crops to raise in various. The circumstance best exemplifies how production decisions  are made in a traditional economy.

What are production decisions?

Production Decision refers to the Board's choice, based on a feasibility report for one or more of the Properties, of whether to move through with a development program to attain commercial production.

The Management Committee's decision to begin development and put the properties into production is referred to as a production decision.

People that want to grow crops must choose which crops to grow in how much field, as an example of a production decision.

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Tin đồn và dư luận xã ảnh hưởng đến hoạt động truyền trong xã hội như thế? Phân tích đặc điểm dư luận xã hội qua một sự kiện, hiện tượng diễn ra trong thời gian gần đây.

Answers

Answer:

wow ouigytf

Explanation:


Why does Hiawatha's grandmother dissuade him from marrying a woman from the land of the Dacotahs?

Answers

In Longfellow's poem "The Song of Hiawatha," Hiawatha's grandmother dissuades him from marrying a woman from the land of the Dacotahs because she fears that their union will lead to war and conflict between their two nations. She has seen how such conflicts have played out in the past, and she wants to spare Hiawatha and his people from the pain and suffering that would result from such a conflict. Additionally, she believes that Hiawatha's destiny lies elsewhere and that he should be focused on fulfilling his role as a leader and a peacemaker rather than getting involved in romantic entanglements that could have negative consequences for his people.

Discuss British imperialism in India during the 19th Century

Answers

Answer:

By 1858, the British government took over the task of administration of India under the British Raj. The fusion of Indian traditions with European style at this time became evidence in architectural styles.

Explanation:

The only significant source of freshwater for Egypt and Sudan is the _________.
A. Nile River
B. Niger River
C. Mediterranean Sea
D. Red Sea

Answers

Answer:

A. Nile River

Explanation:

Answer:

The answer Is A.

Explanation:

Hope that helps

What is NAFTA? What are some of its positive and negative effects in the United States and Canada?

Answers

NAFTA had some advantageous effects, including improved consumer prices, increased trade, and economic output, and foreign investment. When domestic manufacturers moved to Mexico, where wages are lower, it resulted in the loss of American jobs and a decrease in wages in American manufacturing facilities.

What were the effects of NAFTA on Canada?

The Canadian economy has overwhelmingly benefited from NAFTA. It has created new export opportunities, encouraged the development of globally competitive businesses, and attracted sizeable foreign investment.

NAFTA, which came into effect in 1994, was a significant trade agreement between Canada, Mexico, and the United States. The United States criticized it for causing job losses and outsourcing, but it was a major factor in the explosion of trade and economic integration among the three nations.

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The LLQ is located ___ to the LUQ. anteriorposteriorSuperiorDistal Inferior Acme Corporation is liquidated with Joe, sole shareholder, receiving property having an adjusted basis of $70,000 and an FMV of $100,000. Joe's basis in the Acme stock surrendered is $60,000. Describe the tax consequences to Joe and Acme as a result of the liquidation.Please explain step by step so I can understand the concepts, not just an answer. Which process to make nonessential amino acids in the body involves the transfer of an amino group from an amino acid to pyruvic acid or to an acid in the Krebs cycle An Automated Society There was a time when robots and home automation were just a fantasy. Robots were found only in science fiction and home automation was limited to cartoon families who had every convenience at their fingertips. Meals arrived with a simple push of a button. A robot maid performed every task humans didnt care to do. Today, these once visionary ideas have become reality. In factories, robots perform hazardous tasks; in homes, they vacuum the floor. Houses can now lock themselves and lights are programmed to turn off and on automatically. In hospitals, doctors use robots to perform surgery. Cars that drive themselves are in development. As automated machines and robots take on more human tasks, there are serious questions to consider. What will become of society if robots do all the work? Will humans become too dependent on machines and lose the ability to do things for themselves? Will robots eventually become smarter than humans? Cell Phones: Classroom Technology of the Future The cell phone. No longer a device just to make telephone calls, cell phones can now be used to take pictures and record video, send text messages and tweets, and access the Internet. Using a smartphone, you can receive and send e-mail, get directions, play games, listen to music, and watch movies. You can now speak to your cell phone and it will answer back. Ask it a question and it can tell you the answer. At some stores, customers can pay using their cell phones. The cell phone has become a handheld computeran integral part of day-to-day technology. The question, therefore, inevitably arises: Is it appropriate for students to use cell phones in schools? Some schools have adopted policies to ban cell phone use in the classroom, but are these initiatives reasonable? Although they have limitations, cell phones can be used to ensure student safety, help with job skill preparation, and aid in classroom instruction.What is a common theme in these excerpts?A. Ever-changing technology and how we incorporate it into our daily lives.B. The ever-present cell phone and how modern society depends on it for day-to-day activities.C. Everyday activities that will become obsolete as technology evolves over the next decade.D. 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I need help giving crown Which function is represented by the graph below?Natural and common logarithms Select a figure from the options which will replace the(?) as established by the problem figure The lobe of the brain that contains the auditory area is the NEED HELP ASAP 13) How did Greek culture spread throughout the the known world?A) Alexander and his Hellenistic strategyB) Aristotle's school called the LyceumC) Socrates and his symposiaD) Toga parties The oxygen used for preheating and the fuel gas are combined in the ____ chamber before burning. What would happen to the owl population if the population of bats decreased? Who holds the record for the most grand slams in baseball history? Please answer this question Ethyl alcohol for light of wavelength 589 nm, calculate the critical angles for the following substances when surrounded by water. HELPPLEASEEEEEEEEeeeee Explain when single-stranded or multistranded wire should be used. i)The natural rate of unemployment is equal to the unemployment rate when there is onlySelect one:a.cyclical unemployment. b.structural and cyclical unemployment. c.structural and frictional unemployment. d.frictional unemployment.ii)A firm in monopolistic competitiona. is inefficient in the short run, but efficient in the long run. b.is a price taker in the product market. c. earns supernormal profits in the short run, but these are competed away in the long run. d. earns supernormal profits in the long run.iii) In Cournot-Nash equilibrium:a. each player maximises their own payoff given other players actions b. each player maximises the joint payoff of all players in the game c. each player makes decisions independent to other players actionsd. each player is colluding with other players.iv) Suppose there is a profit-maximising monopolist in the market. The demand curve for the monopolist is given by P= 80 3Q, where P is the price for each unit of product and Q is quantity. The marginal cost curve is MC = 4Q. What is the equilibrium price?a. 64 b. 56 c. 72 d. 80v) Disinflation isSelect one:a.the same as hyperinflation. b. a sudden change in the normal behavior of inflation, unrelated to the nation's output gap. c. a substantial reduction in the rate of inflation. d. a negative inflation rate.