A psychologist is interested in determining whether a new online pain management program improves (reduces) pain scores for its participants. A group of pain patients are randomly assigned to participate in either the online program or a control group. At the end of the study the researcher administered a widely used pain level scale ranging from 1-10. What is the null hypothesis for the study?

Answers

Answer 1

The available options are:

a. The percentage of treatment and control group participants with significant pain is the same in the population

b. The treatment group mean equals 1 in the population, and the control group mean is greater than 1 in the population

c. Both population means equal 1

d. The difference between the treatment and control group means is zero in the population

e. The difference between the sample means of the treatment and control group is zero

Answer:

D. The difference between the treatment and control group means is zero in the population

Explanation:

Considering the fact a Null Hypothesis is a form of conventional statistical theory that proposes that there is zero or no statistical relationship and significance in a group of assigned single observed variables, between two groups of experimental data and assessed events.

In this case, the NULL HYPOTHESIS is the zero difference between the treatment or online group and the control group means in the population


Related Questions

Why is Sociedy needed Write your opiinion​

Answers

Answer:

Society is important because it provides us with a system and a platform to work together for the betterment of the world. With the collective efforts of the society, we are able to improve our living and social conditions

Hope this helps

how community can benefit in living in a healthy environment​

Answers

Answer:

Explanation:

Within a community, the social interactions you have can highly impact your mental and physical health. Research shows that many mental and physical health conditions, including anxiety, depression, ADHD, substance abuse, aggressive behavior, asthma, heart disease, and obesity, relate to your particular environment.

5. List four expenses usually found on a family's budget.

Answers

1 groceries
2 clothing
3 house payments
4 school loan payments
5 car payments

1. Groceries

2. Clothes, shoes

3. Medical, dental

4. School Supplies (Backpacks, pencils, pens, paper, notebooks, folders, binders, etc.)

5. Rent

6. Mortgages

7. Cable

8. Phone bills

(I put more just in case some did not count)

Commoners elect a representative which the upper class approves of, and only the upper class can veto laws b. Upper class chooses a representative and holds more power than the commoners c. Citizens elect representatives who cast votes on their behalf, tribunes had the power to veto any laws, and all laws had to be displayed in a public place. d. A representative is chosen from both classes to represent each group equally

Answers

Answer and Explanation:

A. Oligarchy: commoners elect a representative which the upper class approves of, and only the upper class can veto laws

B. Oligarchy: Upper class chooses a representative and holds more power than the commoners.

C. Representative Democracy: Citizens elect representatives who cast votes on their behalf, tribunes had the power to veto any laws, and all laws had to be displayed in a public place.

D. Representative Democracy: a representative is chosen from both classes to represent each group equally.

A. Oligarchy is a form of government where the upper-class constitute the government and the lower class are ruled by the upper class

B. This is also oligarchy

C. Representative democracy or indirect democracy is democracy whereby lawmakers are elected by citizens and then vote for laws and make laws on behalf of/in representation of the people.

D. This is also representative democracy.

South America and Africa appear to fit together like pieces in a puzzle. This observation is explained by __________. A. Gravitational theory B. Electromagnet forces C. The laws of motion D. The hypothesis of continental drift

Answers

Answer:

D

Explanation:

D

In the mid 1800’s, Antonio Snider-Pelligrini acknowledged that the same plant fossils were in the coal beds of Europe and North America at places where the continents seemed to have fit together geographically (Plate Tectonics: Continental Drift)

The phenomenon described can best be explained by D. The hypothesis of continental drift.

The Theory of Continental DriftPosits that all continents were once together and part of a super continent. Gives evidence as the fact that continents are moving apart and that certain continents seem to fit together.

Two such continents are Africa and South America which seem to fit on the western side of Africa and the eastern side of South America thereby giving credence to the theory.

In conclusion, option C is correct.

Find out more on the Continental drift hypothesis at https://brainly.com/question/394265.

How can we increase the HDI rank of Nepal? suggest two measures

Answers

Answer:

Well, the HDI takes 3 aspects into its account i.e. life expectancy at birth, literacy rate and per capita income. We must improve these three areas to directly increase the HDI. For increasing life expectancy, we must improve our health services and overall social health.

Explanation:

Radhe Radhe

Paano makatutulong sa pangdaigdigang pagkakaisa ang matapat sa batas ukol sa kaligtasan,pangkalinisan at pangkapayapaan

Answers

Answer:

Batas sa kaligtasan, kalinisan at kapayapaan ay ginawang upang gawing mas mahusay na lugar na mabuhay at umunlad ang mundo. Kung tayo ay masunurin sa mga batas na ito, titiyakin nito ang ating hangarin na manindigan nang pantay para sa isang pangkaraniwang layunin na gawing mas buhay ang mundong ito. Samakatuwid, magdudulot ito ng pagkakaisa sa atin kung naninindigan tayo para sa isang pangkaraniwang layunin iyan ang kaligtasan, kalinisan at kapayapaan

Explanation:

Batas sa kaligtasan, kalinisan at kapayapaan ay ginawang upang gawing mas mahusay na lugar na mabuhay at umunlad ang mundo. Kung tayo ay masunurin sa mga batas na ito, titiyakin nito ang ating hangarin na manindigan nang pantay para sa isang pangkaraniwang layunin na gawing mas buhay ang mundong ito. Samakatuwid, magdudulot ito ng pagkakaisa sa atin kung naninindigan tayo para sa isang pangkaraniwang layunin iyan ang kaligtasan, kalinisan at kapayapaan


Which of the following terms describes a country with less industry and whose citizens have low average incomes.

Answers

Answer:

answer choices?

I'll help you then

People's participation is considered in the developamen , country". Justify​

Answers

Answer:

Reasons:

1. People should be included to give their opinions

2. People's participation is beneficial as the government can listen to new, or better ideas

3. As citizens of the country, people should have the right to participate and not be left out

4. Changes made to the government or the country will be judged and seen mostly by the people/citizens, so people should be able to have their views as theirs is what truly matters.

Please mark me the brainliest! Good luck!

Use this excerpt from the Declaration of Independence to answer the following question:
When in the course of human events, it becomes necessary for one people to dissolve the political bands which have connected them with another, and to assume
among the powers of the earth, the separate and equal station to which the Laws of Nature and of Nature's God entitle them, a decent respect to the opinions of
mankind requires that they should declare the causes which impel them to the separation --Public Domain
Which Enlightenment philosophy is evident in this excerpt?
Absolute monarchy can be a legitimate form of government under certain specific circumstances
The application of reason is an idea that is always more important than any notion of tradition
People are bom with natural rights that political organizations should not violate
The bureaucracy of the state should not be held victim to the dictates of the Church

Answers

Answer:

they have their reasons to not be held victim to the dictates of the church

do you have a Insta

__________________


First Amendment civil liberties related to a free press can be limited when a
publication's words are:
A. critical of the government.
B. biased toward one group.
C. meant to influence young people.
D. a danger to public safety.

Answers

Answer:

D. a danger to public safety

Explanation:

d. a danger to public safety

what os meant by socialization?​

Answers

Answer:

socialization may be defined ad the process by which an individual acquires new behaviour though social interactions and direct learning from other human being.

socialization can also be defined a the training of the child in culture or ways of life of the people or society.

Hindus believe that all of their gods are part of a universal spirit called *
1.Siva
2.Vishnu
3.Brahman
4.Atman

Answers

Answer:

Vishnu Vishnu Vishnu Vishnu Vishnu Vishnu

Answer:

Vishnu.......................

Although the amygdala is involved in ________, the amygdala does not play a role in ________. Group of answer choices recognition of facial expression; emotional expression expression of happiness; expression of anger recognition of tone of voice; emotion cues using body posture to communicate emotion facial expression of emotions; recognition of emotion communicated via tone of voice emotional expression; expression of happiness

Answers

Complete Question: Although the amygdala is involved in ________, the amygdala does not play a role in ________.

Group of answer choices

a. recognition of facial expression; emotional expression of happiness;

b. expression of anger recognition of tone of voice; emotion cues using body posture to communicate emotion

c. facial expression of emotions; recognition of emotion communicated via tone of voice

d. emotional expression; expression of happiness

Answer: facial expression of emotions; recognition of emotion communicated via tone of voice

Explanation:

Amygdala is a region of the brain located at the medial temporal lobe and it involves in emotional processing.

It serves as the main point where fearful and threatening stimuli are evaluated, and the resultant fear-related behaviors in response as feedback to the threatening or dangerous stimuli is elicited.

However, this response are depicted from the facial expression of the individual involved.

3 practical strategies that you implement to avoid spreading provocative fake news during service delivery protests ​

Answers

1. speak the reality

2. avoid flatter

3. keep observing the sake person

Explanation:

we have to speak the truth about our service and delivery. once promised or informed, we have to fulfill it to be believed by others. we must avoid exaggerating on the service we provide.

timely intervention of sales person shout be kept in track.

What word doesn't belong ages, horse, matter, side, wait

Answers

Answer:

Horse

Explanation:

The other ones all have an extreme. And horse is the only one that stands out. Hope this is right!

Kennedy has burned her hand, but she does not have an emotional response to the pain, even though she feels the pain, can judge the severity of the pain, and rationally seeks immediate medical attention for the injury. She has damage to the ______, the area of the brain that regulates her emotional response to a stimulus such as heat

Answers

Answer:

Hypothalamus

Explanation:

In simple words, The hypothalamus can be understood as the tiny brain structure. It's close the pituitary gland at the foundation of the brain. The hypothalamus, despite its modest size, plays an essential part in a variety of processes, namely hormone release. controlling one's body warmth.

The hypothalamus is a tiny central area of the human brain that is made up of nerve fibres and a collection of nuclear bodies that serve diverse roles. The hypothalamus is defined as the  connection among the neurological as well as endocrine systems, and its primary role is to keep the system in a state of homeostasis.

quien quiere ser mi novia

Answers

I wish I could understand what you were saying lol

Suppose a nation is ruled by a single person who holds absolute power over the national government and the lives of citizens. What type of government does this nation have?

Answers

Answer:

this type of government is called 'Dictatorship'.

Explanation:

Dictatorship is defined as an autocratic form of government in which the government is ruled by an individual: a dictator

Answer: absolute monarchy

How does socialization help in the overall development of the people and the society as a whole?​

Answers

Answer:

Answer to the following question is as follows;

Explanation:

By learning basic the rules and expectations of a social group, socialisation prepares them to engage in that group. Teaching impulse control and establishing a conscience, training people to execute specific social tasks, and fostering common sources of meaning and significance are the three main aims of socialisation.

Depressants Hallucinogens Inhalants Stimulants Narcotics Cannabis products a.______Affect mood, sensation, thought, emotion and self-awareness; alter perception of time and space; and produce hallucinations and delusions b.______Produce mood-altering effects similar to those of alcohol; found in glues and solvents c.______Slow down the physical activities of the brain, producing temporary feeling of relaxation d.______Speed up the physical and mental activity of the brain, producing temporary feelings of alertness and improved task performance e.______Relieves pain f.______Produces feelings of elation, disoriented perceptions of time and space and impaired judgement.

Answers

Answer:

Explanation:

a. HALLUCINOGENS Affect mood, sensation, thought, emotion and self-awareness; alter perception of time and space; and produce hallucinations and delusions b. INHALANTS Produce mood-altering effects similar to those of alcohol; found in glues and solvents c. DEPRESSANTS Slow down the physical activities of the brain, producing temporary feeling of relaxation d. STIMULANTS Speed up the physical and mental activity of the brain, producing temporary feelings of alertness and improved task performance e. NARCOTICS Relieves pain f. cannabis products Produces feelings of elation, disoriented perceptions of time and space and impaired judgement.

India, today, is producing
more trained manpower
than the whole Europe but
unfortunately India is also the leader in
illiteracy, social and economic inequalities. How can education bring about a society that is free from social and economic inequalities?​

Answers

Explanation:

indians can be trained for positions that have a lot of vacancies

what does equity in civic education mean to u ( I need different perspectives for this essay for civics) it needs to be 900 words min 200

Answers

Explanation:

people complain about politics and the economy and supreme court decisions

when sometimes all they have to do is participate in changing laws of the country, state, and or city

civics education shows how people can do that

En culturas como la egipcia el dios principal era Ra, en los griegos Zeus, en los romanos Júpiter, en los escandinavos Odín y en los incas Viracocha. Estos dioses eran considerados los más poderosos, pero también había otros dioses que conformaban el panteón religioso de cada cultura con funciones muy semejantes. Esta situación nos indica que: Grupo de opciones de respuesta

Answers

Las respuestas correcta para estas pregunta abierta es la siguiente.

Desafortunadamente, se te olvidó incluir las opciones para responder a tu pregunta. Sin esas opciones, sólo podemos ayudarte a responder em términos generales, basándonos en nuestro conocimiento del tema.

Así que, si esos dioses eran considerados los más poderosos, pero también había otros dioses que conformaban el panteón religioso de cada cultura con funciones muy semejantes, entonces esta situación nos indica que esas culturas eran politeístas, lo que significa que creían en muchos dioses.

El ejemplo más claro es el caso de los Griegos. La mitología griega nos habla de la existencia de muchos dioses que vivían en el Monte Olimpo. Y esos dioses tenían una relación de amor-odi con los humanos.

Hablamos de dioses como el gran dios Zeus, el dios Poseidón, la diosa Atenea, el dios Hermes, la diosa Afrodita, el dios Hades, el dios Apolo o la diosa Artemisa.

De igual manera, la mitología Romana o la mitología Nórdica, entre muchas otras, veneraban a una gran cantidad de dioses.

Mrs. Ling, a sixth-grade English teacher, is introducing an instructional assignment to promote her students' writing skills. Before she provides the writing assignment, she asks each student to think of a person they view as a role model and then list five characteristics they like about their role model. Once each student has completed the activity, she instructs her students to construct a three-paragraph essay about what makes a good role model. Which of the following is the most beneficial reason for the teacher to ask each student to list five characteristics of their role model?
A. It allows the teacher to identify a foundation to help the students begin their writing activity.
B. It allows each student to write about something they want to write about.
C. It promotes students' creativity outside the structure of a classroom activity.
D. It stimulates the students' creativity and gives them a beginning outline for their essay.

Answers

Answer: A. It allows the teacher to identify a foundation to help the students begin their writing activity

Explanation:

Guiding students through essays can be done in ways to make it easier for the students, when this method is applied by train teacher, the students would have the ability to explore; think outside the box and be creative with whatever response they are giving. This is what Mrs. Ling, a sixth-grade English teacher, is doing, she is helping the students have a foundation about the essay they are about to write, which would improve their writing ability.

How can you go to university for over three months in another country under the age of 18 if you graduated high school at 16?

Answers

Answer:

In order to do this, I think you would have to have a student visa. However, I am not too sure. I think you would have to discuss this with the school you want to attend in the other country and the school you graduated from at age 16.

Explanation:

Good luck!

Drag each tile to the correct location. Match each description to its written source. describes how Muslims should interact with one another the holy book of Islam contains all the messages God communicated to Muhammad

Answers

Answer:

Please find the complete solution in the attached file:

Explanation:

Answer:

Qur'an:

The holy book of Islam

Contains all the messages God communicated to Muhammad

Sunnah:

Describes how Muslims should interact with one another

Explanation:

d. What are the reasons for the development of most of the old human civilizations on the banks of rivers?​

Answers

fishing

trade

hunting

Civilizations developed around rivers because their waters provided places to hunt and fish. Also, as the rivers flooded, the lands around them became fertile. This allowed them to support farming

study dot com

Name two ways in which mountains can be formed

Answers

Answer: These processes are associated with large-scale movements of the earth's crust (plate tectonics). Mountain formation is related to plate tectonics. Folding, faulting, volcanic activity, igneous intrusion and metamorphism are all parts of the orogenic process of mountain building.

Explanation:

the karnali province is the least developed province of nepal. What should be done to speed up yhe economic and social development??​

Answers

Answer:

here is your answer

Explanation:

the main problem of development in this province is poverty ,lack of employment, inequality, malnutrition and so on.

So the central government should make a different provision for the people of karnali region in the field of education,employment and health.karnali university should be established to address their right to education. Provision should be made to give women employees altogether 3 months leave. provision should be made for free education from primary to the secondary level.

hope it will help you

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