In an experimental study performed by neuroscience researchers at The Ohio State University to examine brain functioning and sleep, time asleep was measured based on the amount of melatonin students with insomnia ingested before bedtime. What is the independent variable

Answers

Answer 1

The independent variable in the experimental study is: amount of melatonin.

What is an Independent Variable?

An independent variable is the variable that makes the dependent variable to change, in order words, it is the cause of the observed effect.

Time asleep is dependent on the amount of melatonin that students with insomnia ingested.

Amount of melatonin affects sleep time. Therefore, the independent variable in the experimental study is: amount of melatonin.

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Related Questions

What happens to the slaves if there owners sends the to ludus gladitorius

Answers

Answer:

gates will be locked

Explanation:

I don't know

Why is the region of kashmir a source of conflict among nations of south asia?.

Answers

Answer:

It is the only region dominated by Sikhs. It is an extremely poor region that often faces natural disasters.

Based on your height calculations, could some of these bones have belonged to the same person? Which ones? Keep in mind that the measurements are approximate.
Of the eight bones found, which do you think probably belonged to a man? Which likely belonged to a woman? Which aren’t you sure about? Can you tell anything about the victims’ age? Explain your answers. (three to five sentences).
How many individuals (male and/or female) do you think were present? Do the scatter patterns support your theory? (one to two sentences)
Do the bones show animal activity? How can you tell? (one to two sentences)
Do the bones show evidence of time, cause, or manner of death? Explain. (three to five sentences)
The local police have provided you with some missing persons reports. Look at the information for each missing person and compare it to your findings. Could the bones belong to any of these missing persons? If so, which ones, and why? Keep in mind that 1 inch = 2.54 cm. (2-3 sentences)

Answers

Answer:

1.Stature estimation is obtained from measurements of long bones; namely the humerus, femur, and tibia. If these bones are unavailable, the ulna, radius, and fibula can also provide a good range for the expected height of an individual

2.Yes, it is possible that any of these bones could have come from the same person. The two female Femur bones could have came from the same woman. The following bones were recovered from the construction site. A fellow forensic anthropologist has already classified the bones by sax and race.

Explanation:

i hope this helps

Discuss factors leading to higher population in Punjab compared to Sindh.
1 paragraph

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Answer:

please some one mark me as brainleast i will give you many pts

Advocates for what public service claim that these three benefits are more important than an individual's
independence?
a sanitation
c. mass transit
b.education
d recreation activities

Answers

The advocates of public service that claimed that these three benefits are more important than an individual's independence are advocates of education.

Who are the advocates of public service?

Advocates of public service are people designated by a government to speak for and examine citizen complaints concerning public services or organizations.

Advocacy for public services includes:Actions encompass educating the public, Offering information and resources to those who need it, Reporting on regulations, and Assisting persons in obtaining benefits or assistance to which they are eligible.

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How do you think other countries reacted to the news of Kristallnacht? What actions could they have taken?

Answers

Answer:

destroyed 267 synagogues throughout Germany, Austria, and the Sudetenland. burned throughout the night in full view of the public and of local firefighters, who had received orders to intervene only to prevent flames from spreading to nearby buildings

Explanation:

true or false Research cited in your textbook indicates that physical attractiveness is an important factor when it comes to dating but has little impact on other parts of social interaction.

Answers

Answer:

I'm not sure what your text book indicates, but attraction towards the person you're considering dating is important to establish a deeper bond between the two people. We can also associate the person's good qualities with a pleasing experience.

How many men attended the constitutional convention?.

Answers

Answer:

55

Explanation:

A nebula is a large cloud of gas and dust in space. This nebula is called the Eskimo nebula. It formed because of the outer layers of the
central star being blown away. Astronomers predict that our Sun will reach this state in about 5 billion years. How do you think this could affect Earth and the organisms that live on our planet?


Please no scams I need help thank you in advance

Answers

Answer:

I think your are asking about the aftermath of sun blowing when the sun will use up all of it fuel which is hydrogen then it will Began to make heavier element this will continue until the turn of iron came the iron is heavy element and cannot support fission of fusion as a result sun will first start swelling in this process it will consume earth during this period of time the living organisms on earth will began to feel hot until in the end the temperature of earth will rise to approximately 4000 degrees at this point the whole water of earth will be changed in to vapor and earth will start melting

Explanation:

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE

A clinical psychologist will only treat patients who have a mental disorder. please select the best answer from the choices provided t f

Answers

Clinical psychologists do not only treat patients who have a mental disorder so this is FALSE.

Who do clinical psychologists treat?

They treat those who have mental disorders but can also treat other conditions that are not disorders but are within the mental realm.

For instance, they can treat those with depression as well and this is not a disorder.

Find out more on clinical psychology at https://brainly.com/question/26242881.

When boating in florida, who has the primary responsibility for the safety of all persons aboard a recreational boat?.

Answers

Answer:

the boat operator

Explanation:

Adam is 42 years old and in the midst of his midlife transition. He is also thinking about having children for the first time. Compared to Allison, also 42, Adam is likely to

Answers

Adam is feeling the need to raise children as the focus of this phase is on generativity versus stagnation.

What are the characteristics of adulthood?

It is the phase where there is the complete cognitive and physical development of the individual, starting from 20 to 45 years old, with the essential conflict in the need to contribute positively to the world, through children and voluntary activities for example.

Therefore, Adam's need to have children is related to the primordial conflict that occurs during the transition from adulthood to middle age.

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Which of the following will not change in different gravitational fields?
A.mass
B.weight
C.force

Answers

Answer:

C.force

Explanation:

To foster toilet training in a cognitively impaired child, which reward is best to reinforce appropriate use of the toilet

Answers

To foster toilet training in a cognitively impaired child, hug and praise is a reward that is best to reinforce use of the toilet.

What is behavior modification?

Behavior modification include strategies that are used to modify certain behavior

It is believed that change can be brought about by this behavior. Example is praise of the individual which gives an assurance and hope.

Therefore, To foster toilet training in a cognitively impaired child, hug and praise is a reward that is best to reinforce use of the toilet

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Amy is prepared for her math test but as soon as she sits down to take it in a classroom full of males, she is reminded again of her gender and then underperforms on her test. Steele would say that this is a result of ______.

Answers

Steele would say this is a result of stereotype threat that Amy goes through as she is reminded again of her gender which leads to underperformance in her test.

What is stereotype threat ?

The threat of stereotype is a critical situation in which people are at risk or feel threatened to conform to consistent views about their social group.

For example, if a person is concerned that performing poorly on a test will confirm people's negative beliefs about their race, gender, culture, race, or other forms of self-expression, he or she is facing exemplary threats.

Thus,Steele would say this is a result of stereotype threat .

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Why are some postive aspects and negative aspects of the US being part of the World Trade Organization?

Answers

Answer:

Working through the WTO, the United States is able to protect and advance the financial interests of American companies and workers while opening foreign markets. These moves shield and form jobs and support financial growth here at home. Nevertheless, the WTO has often been criticized for trade rules which are still unfavorable toward growing countries.

Ps:

Five stars, thanks, and braniest would be great. glad to help

what are positions on Gender based violence​

Answers

Answer:

1.Government condemns any form of violence against women and children. We must work together with police, prosecutors and courts to ensure that those who hurt and abuse others are arrested and convicted.

2.Here are 3 things YOU can do to help end GBV and help women and girls realize their full potential.

Educate yourself and others about GBV. The first line of prevention is education. ...

Use your voice on social media to bring awareness to GBV. ...

Sponsor a woman survivor of conflict and war.

Explanation:

i hope this helps

Carlos and Maria's daughter is about 3 years old. She rarely makes eye contact with them and seems lost in her own world. She does not seem to make friends with other children. Her diagnosis is MOST likely to be _____ disorder.

Answers

Answer: Asperger's Syndrome or Autism

Explanation:

What did you learn about environmental protection?
(Include a minimum of 10 things)

Answers

Answer:

Leave Your Car at Home, Think Reusable When You Drink, Think Reusable When You Drink, Choose Locally Grown or Organic Food, Clean Up Your Water and the Environment, Do Some Old-School Cleaning, Make the World a Greener Place, Help Yourself to Less Meat, Help the Environment, Choose a Greener Way of Cleaning Clothes, Go Organic: Grow Your Own Food!

Explanation:

here you go

E.T. Hall classifies cultures based upon their communication styles and, specifically, on the role that ________ plays in the culture's communication patterns.

Answers

In E.T. Hall classification of culture, he was specific on the role that context play in the culture's communication.

What is Culture?

Culture can be defined as the general way of life of a group or set of people, it includes a variety of things like thier food, dressing, occupation.

In summary, culture can be passed from one generation to another.

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Articulatory suppression (i.e. producing irrelevant speech during list learning) reduces verbal memory span length. What is a common cognitive explanation for this

Answers

Articulatory suppression reduces verbal memory span length because the loop that produces and store sound is inhibited from being refreshed.

What is Articulatory suppression?

Articulatory suppression suppresses the function of the memory this is done by uncontrollable speaking or talking when the memory should process a given information.

Rather than focusing on the item to be identified the individual talks.

Therefore, Articulatory suppression reduces verbal memory span length because the loop that produces and store sound is inhibited from being refreshed.

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The ability to provide clear, logical thinking in addition to proper grammar, punctuation, and spelling is known as effective ______ skills.

Answers

The ability to provide clear, logical thinking in addition to proper grammar, punctuation, and spelling is known as effective writting skills.

What is writting skills?

This is the ability to clearly communicate ideas through writing. It help writers put their thoughts into words in a meaningful form and to mentally interact with the message.

Writing skills include all the knowledge and abilities related to expressing ideas through the written word.

Hence, the ability to provide clear, logical thinking in addition to proper grammar, punctuation, and spelling is known as effective writting skills.

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A health professional is investigating whether stress level before a routine practice session can be used to predict the mean stress level before a major figure skating competition. The health professional selected a random sample of 6 figure skaters and measured the stress level before a routine practice session and before a major competition. Each variable was measured as the change in the interval between heartbeats, or heart rate variability. The health professional wants to estimate the mean change in the stress level before a major competition for each unit increase in the stress level before a routine practice.

Answers

The health professional wants to estimate the mean change in the stress level with the help of a linear regression t-interval for slope.

What is a linear regression t-interval for slope?

The regression t-test is used to determine whether the slope, β1, of the human descent line, is equal to 0. Based on that test we can determine if x is a useful (direct) prediction of y.

A t-test is a mathematical test used to compare methods of two groups. It is often used in hypothesis tests to determine whether a procedure or treatment affects the number of people interested in it, or whether two groups are different from each other.

Thus, The health professional wants to estimate the mean change in the stress level with the help of a linear regression t-interval for slope.

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This version of social stratification theory is controversial because it can be used to justify ageism and social isolation. Group of answer choices disengagement compensation optimization activity

Answers

Optimization activity version of social stratification theory is controversial because it can be used to justify ageism.

What is optimization activity?

Optimization activity serves as an act or methodology which involves making something to be fully perfect.

This theory is controversial because it can be used to justify ageism.

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Help plssssssss!!!!!!!​

Answers

Dunno what you need help with if you don't tell us.

so tell us.

Where is the armory museum located? in the kremlin in red square in the palace of the tsar in st. petersburg

Answers

Answer:

In the Kremlin in Red Square

Explanation:

The ________ is a theory that states that the inmate society arises as a response to the prison environment and the painful conditions of confinement.

Answers

The deprivation model proposes that inmate society emerges as a reaction to the prison environment and the harsh confinement conditions.

What is a deprivation model?

The deprivation model is based on a body of sociological research from the mid-nineteenth century.

This model lays out how the confinement environment of prisons and jails can impact inmates' behavior and lead to murder and other forms of institutionalized wrongdoing.

Therefore, deprivation model furnishes a theoretical account for realising how the tutelar environment.

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How did the presence of islamic caliphates impacted non muslim groups such as christians and jews

Answers

Answer:

Shari'a law requires Muslim leaders to extend religious tolerance to Jews and Christians.

Explanation:

let me know if you need more help!!

they were taxed

non Muslim groups were often left alone

sometimes non Muslim groups were persecuted

people of non Muslim groups were sometimes advisors

Spain before 1492 is a good example

Isabella had lived in Miami all her life, and she knows the weather is warm and humid much of the time. What factors play a part in determining the climate found in Florida? Choose three the apply.

Answers

Answer:

I think these are your answer!

A- Ocean currents

B- Latitude

D- Prevailing winds

Explanation:

Hope this helps!<3

Outside of New York City, rating territories are based on the quality of the community's public fire protection, with a _________ having the least amount of protection

Answers

The least fire protection is provided in Class 8 by the rating territories on the basis of the quality of public fire protection in a community.

What is fire protection ?

Fire protection is the process where precautionary measures are taken to subsidize the fire so that it doesn't lead to more destruction.

There are some scales starting from Class 1 to Class 10 that are allocated for Public fire protection by the Fire Underwriters Survey. Class 1 belongs to providing the highest public fire protection and Class 10 relates to the absence of any effective measure for controlling fire.

Class 8 relates to the fire that occurred due to the combustion of flame, air, and heat. The fire can be controlled by detaching the fuel or heat substances or can cut off the air supply.

Therefore, Class 8 has the least fire protection based on the public fire protection of the community.

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Other Questions
Why was the Louisiana Purchase seen as an expansion of Presidential powers? Because the Constitution does not give the President the power to purchase territoryBecause Jefferson didnt really want the land, but felt pressured by CongressBecause it expanded the size of the countryNone of the above During which decade did an economic boom and bust occur in the united states? 1900s 1910s 1920s 1930s Question 6 of 10What is the slope of the line shown below?6.9)O A7O B.OBO c. /OD.ON515750.-5) Carlos answered 122 questions correctly on his multiple choice science final and earned a grade of 61%. How many total questions were on the final exam? When astronauts aboard the space shuttle look down at the earth, its atmosphere appears blue. Why?. Explain how you would create and use a spinner to simulate the probability of an event with the following probabilities: Percent chance: 20% green, blue, yellow, and 15% orange Two shops sell the same brand of baked beans but in different sizes of tin.Calculate the price of 1 kg of baked beans for each shop.Give your answers in pence.Write the shop which is better value in the comment box.Shop AShop BBAKEDBEANSBAKEDBEANS5kg for 5.752kg for 2.12 Find the approximate volume of the cone.o 1,017.4 cm 226.08 cmo 324 cm Hello people ~The capacitance of a capacitor will decrease if we introduce a slab of:(a) copper(b) aluminium(c) zinc(d) None of these Which statement is a theme in Antigone?It is wise to speak before taking action.One can both feel afraid and act bravely.Great leaders listen to the advice from others.At times, one must hide the truth to do what is right. A team of scientists visit an area of land.They report that the land is undergoing the first stages of primary succession.which is the most likely description of the land? During the Civil War, the Battle ofGettysburg was the first time the UnionArmy was able toA. Get supplies past the Confederate Army. B. Push back the Confederate Army. C. Use horses in a battle. D. Implement African American units of soldiers. Start thinking about how many rooms you have in your house, what the inside of each room looks like, what you have to do to keep it clean, and anything else that makes it special. Now, its time to put it into words. Please include the following in your description:You will write four sentences in Spanish, describing your house.Write one sentence describing the outside of your house. (e.g., My house is green.)Write one sentence describing the location of your house. (e.g., My house is in front of a park.)Write one sentence stating the rooms your home has. (e.g., My house has three bedrooms, a bathroom, a kitchen, and a living room.)Write one sentence expressing two chores you have to do in the room. (e.g., I have to sweep the floor and take out the garbage.)You will choose two images from clipart, a drawing, or a picture that shows your house (real or imaginary), one from the outside and one from the inside.*Note: The sample sentences in parentheses are just a guide to help you for Abolitionists believed that slavery a. was morally wrong and wanted to end it. b. threatened unskilled workers in the north. c. belonged only in the southern states. d. worked better than a free labor system. In terms of , what is the volume of the sphere? A random survey found that 6prefer blueberry candies fromof the 27 people surveyed prefer blueberry candies. Based on those results, about how many peoplea population of 108 people?A. 24B. 18C. 30D. 12 What Is a conscious choice?A. A choice someone makes purposefullyB. A choice someone's doctor makes for himC. A choice someone makes without thinking aboutD. A choice someone doesn't know she's made mA= 81; mB = 109 Are the two angles complementary, supplementary, or neither? Shaniece was given a large box of 48 chocolates for her birthday. If she eats exactly 3 chocolates each day, how many chocolates would Shaniece have remaining 5 days after her birthday? -(3/4)+1 7/8 divided by 1/2 =n