The purpose of randomization or random assignment is to
A: eliminate participants who are too indecisive.
B: make the experiment impressively complicated.
C: prevent psychics from distorting the results through paranormal influences.
D: control confounding variables by equalizing the experimental conditions.

Answers

Answer 1

The correct option is (D). The purpose of randomization or random assignment is to control confounding variables by equalizing the experimental conditions.

Randomization or random assignment:

A randomization method, such as a chance procedure or a random number generator, is used to randomly assign human or animal subjects to different groups in an experiment. This method is also known as random assignment or random placement.

Imagine a study seeking to determine whether consuming caffeinated beverages before an exam can enhance test performance. Each participant is randomly allocated to either the control group or the experimental group after a pool of participants is drawn at random assignment.

By assigning participants at random, it is possible to prevent systematic differences between and within groups from existing at the commencement of the experiment. As a result, it is safer to attribute any differences between groups that are noted at the end of the trial to the methods or treatments used.

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Related Questions

U.S. relations with the Soviet Union shifted during the Truman administration because the:
A.)Soviet Union withdrew from the Eastern Europe
B.)Soviets launched a propaganda campaign in the United States
C.)Soviet Union destroyed their stockpile of nuclear weapons
D.)West learned of the gulags and other abuses

Answers

Answer:

A.)Soviet Union withdrew from the Eastern Europe

Which of the following describes a direct democracy as practiced by the ancient Greeks? A Only a few people have the power to vote. B Citizens elect others to vote for them on the issues. C One leader uses force to hold all the power. D Every citizen can vote on every issue.

Answers

The correct answer is option D. Every citizen can vote on every issue in the direct democracy practiced by the ancient Greeks. It must be noted that the conception of 'citizens' meant solely free men. Women, children, and slaves were excluded from the category of 'citizen', thereby not exercising the power to vote.

In ancient Greece, direct democracy had prevalence. Direct democracy functioned in Greece in a different way than it operates now. Ancient Greeks practiced direct democracy by setting up an assembly composed of thousand of male citizens and that assembly would vote on matters and issues on behalf of the entire population. The assembly was referred to as Ecclesia. Although political theories and philosophies of the time made clear that all citizens could vote, as has been mentioned elsewhere, the concept of citizens merely encompassed free men. The concept of direct democracy has been rightfully modified by the tenets of Universal Adult Franchise and is operational in the context of Switzerland where referendums of citizens choose to vote.

Therefore, the direct democracy practiced by ancient Greeks included every citizen, who could vote on every issue.

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reasons why england and france would have wanted to find a way northweastern route to asia

Answers

European rulers from the countries of Portugal, Spain, France, England, and the Netherlands wanted to increase their power by trading silks and spices found in Asia. To achieve their goal, they needed to find a sea route to Asia !!

how did the Paleolithic ppl use their environment to survive?​

Answers

Answer:they adapted to the enviornent

Explanation:

Answer:

adapted to the enviornent

Explanation:

i think

Type the correct answer in the box. Spell all words correctly.
Which geographical factor includes the elements given below?
A region's
includes its temperature range, rainfall levels, humidity, air pressure, and so on.

Answers

The geographical factor included in the elements "A region's includes its temperature range, rainfall levels, humidity, air pressure, and so on." is climate. This is further explained below.

What is Climate?

Generally, Climate refers to a region's long-term average conditions for temperature, humidity, air pressure, wind, rainfall, and other meteorological and weather aspects.

In conclusion, "A region's encompasses its temperature range, rainfall levels, humidity, air pressure, and so on," according to the list of factors. climate is. Below, this is further discussed.

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figure out and elucidate the most common national political economy system

Answers

I just told took the test like all the time

Why did Nixon promote a diplomatic relationship with China?

to keep the Soviet Union from supplying China with military aid
to open up trade opportunities for the United States
to convince France to join the United States in the Vietnam War
to gain China's help in fighting the North Vietnamese
to gain an advantage in negotiations to end the Vietnam War

Answers

To keep the Soviet Union from supplying China with military aid.

Which group started off with the Matilda from the Boston areas

Answers

The Northern Assembly and Regimental Army were groups that started off with the Militias from the Boston areas.

Who are called Militias?

During the American Revolutionary War, this referred to the groups of able-bodied men that protected their towns, colonies, and eventually the states.

Hence, the Northern Assembly and Regimental Army were groups that started off with the Militias from the Boston areas.

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Luoyang swallow dish what is invented?

Answers

Answer:

Du Kang, also known as Du Shaokang, was a native of Huaiyang during the Zhou Dynasty. He used to go up to the mountain to tend sheep when he was a boy. Rice porridge is often served in bamboo tubes before going up the mountain. Once he forgot to eat. Half a month later when the bamboo tube was found, found that the tube of porridge exudes a charming aroma. The original porridge has become wine, the taste of natural mellow. When he brought the wine back to the village, everyone thought it was delicious, so they made it into a fine wine.

Explanation:

All state and federal officials are required to take an oath to support the Constitution.


Please select the best answer from the choices provided

T
F

Answers

The above statement regarding the oath taken to support constitution is true.

What is the meaning of Constitution?

Constitution refers to the document which contains all the guiding principles which tells how to run the nation. It includes all the rules and the regulations to be followed by the government and the citizens.

The Oath is taken by the all state and the federal official in order to protect and support the constitution. Therefore the Statement is true.

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Parliment's Declaratory Act, passed after the Stamp Acts repeal, suggests that Parliament-

A) Agreed with colonial views on taxation without representation.

B) Disagreed with colonial views on taxation without representation.

C) was divided over wether to repeal the Stamp Act.

PLEASE HELP ​

Answers

The Declaratory Act suggest that Parliament was Disagreed with colonial views on taxation without representation.Therefore the correct option is (B).

What is Declaratory Act?

The Declaratory Act was the declaration made by the British Parliament in order to repeal the stamp act. It also stated that The tax authority was same in America and United Kingdom.

The Declaratory Act passed by Parliament after the repeal of the Stamp Acts reveals that it disagreed with colonial notions of taxing without representation.

Therefore the correct option is (B).

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Select the correct answer from each drop-down menu.
During the Agricultural Revolution, the introduction of new agricultural tools and
Increase in farm production in England. The Increase in food production led to
However, the higher efficiency of production also resulted in
Reset
Next
led to a majo

Answers

During the Agricultural Revolution, the introduction of new agricultural tools and led to a major increase in farm production in England.

What is Agricultural Revolution?

Agricultural Revolution serves as the revolution that bring about increase in the farm products in England .

It can be considered as the period of abundance , where there was a surplus of food and this was supported fully by the government.

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Hierarchical proportion is a technique in art that depicts more important figures as larger than others, and has been used in art over the entirety of human history. In the movement toward realism in art in fourteenth-century Italy, which of the following artists does not use hierarchical proportion?

A.
Giotto di Bondone

B.
Duccio di Buoninsegna

C.
Simone Martini

D.
Cimabue

Answers

Simone Martini was the Italian painter that did not use the hierarchical proportion for his painting.

What is a Hierarchical proportion?

This refers to a technique in art used by artist to depict the relative importance of the figures in the artwork.

Among the painters, Simone Martini was the Italian painter that did not use the hierarchical proportion for his painting.

Therefore, the Option C is correct.

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What information can historians learn by studying relative chronology? a. the exact date, and possibly time, an event took place b. how people at an event are related to one another c. how people solved problems in the past d. the time an event took place in relation to other events

Answers

Answer:

D: The time an event took place in relation to other events.

Explanation:

chronology: noun, an arrangement (as of events) in order of occurrence

(Merriam-Webster)

(MC)Which event during the Civil Rights era did the most to focus the attention of white Americans on the struggles of African Americans in the South?

assassination of Martin Luther King, Jr.

murder of volunteers during Freedom Summer (This is the correct answer- got it right on the exam)

assault on Freedom Riders in Alabama

assassination of Medgar Evers in Mississippi

Answers

Answer: murder of volunteers during Freedom Summer 

Explanation:

Answer: B. murder of volunteers during Freedom Summer

Explanation:

I got a 100% on the module exam!

BIOGRAPHY / AUTOBIOGRAPHY PROJECT: WHO WOULD YOU PICK FROM YOU TEXT TO BE YOUR MENTOR?

INSTRUCTIONS

You will complete a short Biography of a historic person you admire from our class text / time.

You will also complete an Autobiography using the same parameters, which are on a TEMPLATE, below.

History has been often presented as repeating itself. This tragedy leading to that tragedy, and so on. There has been much of this. However, history is just as much a series of triumphs over those tragedies. It is all in your perspective – your identity. Is your identity one of being a victim, or a victor? In this project, you will select an individual – one person you admire – and examine their life as evidence of their “Identity of Power” in history. Why do you know them? What were their struggles? How were they similar to your own? How did theirs differ from yours? You will need to include the information below for both you and your chosen history mentor. They are not meant to be long rambling details about the Identity of Power, but are meant instead to be a window into how a famous (or not so famous) person solved a key problem of life experience in history.

How did the two lives (yours and theirs) contribute to HUMAN RIGHTS? How did they re-define RACE? What impact did they have on GENDER, and/or how did GENDER roles affect their lives? Discuss them in relation to CLASS. Were they more affected by RACE, GENDER or CLASS? What were their struggles? How were they similar? How did they differ? You will need to include the information below.

Give me 2-to-3 focused logical typed pages – TOTAL – for both the Autobiography and the Biography. Support any and all assertions in your comparisons/contrasts with historical documents (books, articles, etc.). You are your sources. Use no more than one electronic source that does not come from a book/article. Your finished project paper will include a five-source bibliography. Your textbook counts. Spelling and grammar count. Try to fit each Autobiography / Biography onto a single page for each Identity using the guidelines below (between the double lines).


============================================================
IDENTITY OF POWER TEMPLATE
1. Name of the person.
2. Birth and death specifics (place, and any distinguishing facts).
3. Early formative influences.
4. Education – formal and informal.
5. Adult life.
6. What did they do (or, you do now) - what is the economic base?
7. Politics
8. Relationships and associations.
9. Creative life.
10. Major accomplishments.
11. Historical significance compared to dimensions of complete life – i.e., what did they do that you admired, and what are you intending to do?

Answers

The historical person chosen is Martin Luther King Jr, whose struggles were focused on racial equality and the achievement of civil rights for the black population.

Who was Martin Luther King Jr?

He was an American born in Atlanta in 1929 and was murdered in 1968 in Memphis. He became one of the most recognized political activists in the world, for his pacifist ideals and speeches in favor of the black American civil rights movement.

As a Baptist pastor, Martin Luther King Jr focused his political leadership on establishing a peaceful struggle focused on dialogue and not violence.

His ideals brought together 250,000 people in the civil demonstration "March on Washington" in 1963, where he delivered the speech "I Have a Dream" that became world-renowned, generated reflection on racism and significant achievements for the black population, earning him the award Nobel Peace Prize in 1964.

Therefore, Martin Luther King Jr is one of the most important historical figures for the world, for promoting equality between individuals, dialogue and the fight for their ideals.

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How did the moving assembly line affect the production of Model T automobiles?
It allowed the company to find the most highly skilled workers.
It allowed the company to set up its center of operations in Detroit.
It allowed the company to use interchangeable parts.
It allowed the company to produce enough cars to keep up with national demand.

Answers

Option D. The way that the assembly line affected the production of Model T automobiles was that It allowed the company to produce enough cars to keep up with national demand.

What was the moving assembly line?

This was the term that was used to refer to the manufacturing system that was used to make a high volume of cars.

This system helped to create a means by which more cars could be produced in the US to match with the needs of the people.

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Answer:

D

Explanation:

In order to better serve the soldiers who had served in World War II the Korean War and the Vietnam war the

Answers

Answer: congress passed the veterans rights protection act

Explanation:

in what period of time was socrates and plato famous?

Answers

Answer:

5th century BCE.

AT THIS PERIOD Socrates AND Plato ERE famous.

5th century BCE was the period when they were famous

Why did the united states and Mexico come into conflict over Texas

Answers

It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim).

A groups right to freedom of assembly can be limited by the government if the assembly:

Answers

Answer:

Explanation: they can’t

What was Reconstruction??

Answers

Answer:

not sure

Explanation:

Reconstruction is the national government's endeavor to reintegrate the South into the country and reconstruct it in the likeness of the region that won.

How did male obstetricians convince pregnant women to hire them instead of a
midwife for their labor/deliveries the 18th and 19th centuries?
O They campaigned against midwives by claiming that midwives were the real reason childbirth was so
dangerous.
O They advertised new instruments (such as forceps) that they claimed would make labor/delivery faster.
O All of these are correct.
They promoted pain management options that they claimed would make labor/delivery easier.

Answers

Answer:

O All of these are correct.

They promoted pain management options that they claimed would make labor/delivery easier.

Explanation:

Correct me if am wrong guys

Male obstetricians convince pregnant women to hire them instead of a midwife for their labor/deliveries the 18th and 19th centuries because of all the given conditions.

In the 18th and 19th centuries, male obstetricians used a variety of strategies to persuade expectant mothers to use them for labor and delivery rather than midwives. They ran an anti-midwifery campaign by spreading the myth that midwives were to blame for the risks associated with childbirth. They promoted brand-new medical devices like forceps claiming that they would enable quicker and safer deliveries.

To give women the impression of a more comfortable birthing experience, they also promoted pain management options like the use of anesthesia or analgesics. Combining these tactics allowed male obstetricians to position themselves as more trustworthy, knowledgeable and skilled experts in childbirth ultimately luring expectant women to their practices.

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Imagine that you're in a time traveling submarine deep in the ancient Panthalassa Sea. As the first human scientist to witness the breakup of Pangaea, your mission objective is to journey through time to capture snapshots documenting the process of plate tectonics that formed the continents we know today.

A great way to share updates on your adventure will be to create a special series of five postcards to send back to the future. Beginning with Pangaea about 200 million years ago, the front of each postcard will feature an illustration of the continents as they appeared 150, 100, and 50 million years ago. The fifth postcard will show the continents in their current locations. The back of each postcard will have important observations related to the illustration on the front.

Answers

This is what the five postcards should include:

One postcard to show Pangaea 200 million years ago

Three postcards showing the change through the years of Pangaea

One final postcard with the continents we know nowadays

What are postcards?

Postcards are pieces of paper use to send letters without envelopes that illustrate something, a place, a person, an animal, an object.

In this exercise, you have to create five postcards following the prompt about Pangaea, which is the supercontinent that existed millions of years ago when the continents we know nowadays were not separated. So it is important to do a research about Pangaea.

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Before Washington D.C , what city was the nation’s capital ?

Answers

Answer:

philadelphia

Explanation:

Philadelphia ...




....

According to Julissa Arce in You Sound Like A White Girl, Affirmative Action programs....

Group of answer choices

Are necessary to ensure more equal opportunity for people of color and women who have been historically denied

Are bad because it perpetuates reverse racism

Affirmative Action programs were created by the government when no one asked for it

Have historically given people of color and women unfair advantage and privilege over white people

Answers

Julissa Arce shows that Affirmative Action programs Are necessary to ensure more equal opportunity for people of color and women who have been historically denied.

what is affirmative action?

affirmative action refers to government policies that aim to provide more job opportunities to people of color ahead of Caucasians.

the reason for this is that people of color have been marginalized for a long time and so need a helping hand to catch up.

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Which describes the Nazi policy regarding German youth?

Answers

Answer:

"From the 1920s onwards, the Nazi Party targeted German youth as a special audience for its propaganda messages. These messages emphasized that the Party was a movement of youth: dynamic, resilient, forward-looking, and hopeful."

Explanation:

to to help in war efforts.

Resilient and dynamic

What issue was a focus of the Democratic-Republican Party?

Answers

Answer:

republicanism, agrarianism, political equality, and expansionism

Democratic-Republican Party originated as a faction in Congress that opposed the centralizing policies of Alexander Hamilton

Explanation:

wikipedia

Helen's father wanted her to marry Menelaus but was afraid it would end in war because she had so many suitors.

True
False

Answers

False, i never read anything about Helen’s love life and i think i would of if it was true // could be wrong and they just never put it in the book

The assertion is false that Helen's dad believed her should marry Menelaus however was afraid it would end in war since she had such countless admirers. Therefore, option (B) is accurate.

In Greek folklore, Helen's dad, Lord Tyndareus of Sparta, was without a doubt worried about the various admirers competing for Helen's hand in marriage because of her exceptional magnificence. He expected that picking one admirer over the others would prompt struggle and possibly start a conflict.

To keep away from this, he formulated a smart arrangement known as the Vow of Tyndareus, where every one of the admirers needed to pledge to safeguard Helen and her picked spouse and shield their marriage against any possible debates. At last, Helen wedded Menelaus, which prompted the Trojan Conflict, however it was not her dad's underlying worry that wedding Menelaus would cause the conflict.

Hence, option (B) is exact.

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Which factors led to the growth of the pan-arabism movement? check all that apply.

Answers

1, 3 and 5 are the factors that led to the growth of the Pan Arabism movement.

What was the Pan Arabism movement?

This was a movement that was known to have taken place in the Arabic world at the end of the first world war.

The goal of this movement was to ensure the union and of all Arab people all over the world.

Complete question

Which factors led to the growth of the pan-Arabism movement? Check all that apply. increase of nationalism founding of a unified Arab state rise in Islamic political unity creation of the Arab League growth of Western influence

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Other Questions
Given that 1/x+1/y=3 and xy+x+y=4, compute x^2y+xy^2. You are training your dog to catch a frisbee. You are playing in a large field, and you are standing next to your dog when you throw the frisbee. If the path of the frisbee is y=-x+7x+1 and the path of the dogis modeled by y = 2x + 5, will the dog catch the frisbee? If so, what are the coordinates of the point or points where they meet?A: Yes, they intersect at the coordinates (1,7) and (4, 13)B: Yes, they intersect at the coordinates (1,9) and (2, 9)C: Yes, they intersect at the coordinates (2, 11) and (3, 11)D: No, the paths do not cross 116) If the juice from a lemon is mixed with 55% water the lemon juice is the A) solution B) solute C) solvent D) None of the above 117) If the juice from a lemon is mixed with 55% water the water is the A) solution B) solute C) solvent D) None of the above 118) Which of the following is NOT c onsidered a solution? A) Gasoline B) Coca-Cola C) Water 119) Which statement is true? D) Bleach A) All mixtures are solutions. B) All mixtures are acidic. C) All solutions are mixtures. D) All solutions are alkalizing 120) Which of the following is considered a solution? A) 14k gold ring C) Sand in the ocean B) Wood chips on the ground D) Rocks in water Simplify the expression. (Section 3.1) 48. 2y - 5(y - 3) The inflationary spiral explains the causes and effects of high inflation. The spiral usually begins with an increase in demand. What is the direct effect of this increase?. PromptWhen preparing to create a soccer team at your school, your principal asks you who should be in charge of running this team. Whichform of government would you use as a model for creating your team, and how many people would you put in charge? Which choice is equivalent to the expression below? -12 A. 2143 B. -12/ C. 12/ OD. -23 E. 2/3/ By referring to the above illustration, which of the following human activities can be reduced/prevented? Newtons first law of motion states an object at rest will stay at rest unless a force acts on it it also states that an object in motion will stay in motion unless a force of X exponent newtons first law of motion is also known as the law of THAT IS THE QUATION OF Y=7X+300 How many solutions does this system of equations have? x + y = 25x - 6=0 Point G lies between points F and H on Line segment F H.A line contains points F, G, H. The space between F and G is 4 x. The space between G and H is 2 x. If the length of FH is 18 units, what is the value of x?34612 A developer has 3 plats of land. One was 39 acres, another was 37 acres, and another of 49 acres. How many 1/4 acre lots did he have? If each lot sold for $2000.00 how much did he sell all the lots for? (Giving out 20 points) The process by which an individual, whose marriage has ended due to divorce or death, remarries another individual is commonly called When the debit and credit sides of an account are equal, what can be said for that account? If you are just given the two points it is the same formula. Find the midpoint between thepoints (4,-5) and (-4, 5).SolutionLet's begin by applying the Midpoint Formula:(217-22,+322Looking at our x values first we have:+(-4))/And looking at our y values we have:(-5+)/2 = (0/So our midpoint would be the point (4/2) = what is the definition of derived vegetation When Eloise was caught in a large traffic jam, she experienced a severe headache. In this case, the traffic jam is to _____ as Eloise's headache is to _____. An executive order is Group of answer choices a rule or regulation issued unilaterally by the president that has the status of a law. an emergency decree that is law only for the duration of a crisis or pending congressional approval. a demand to Congress that it vote on a particular piece of legislation. any act of the executive branch that does not have to be made public. a decree issued by the president that requires the federal courts to hear a particular case regarding the Constitution. A toilet is leaking at the rate of 1 fluid ounces per minute. How many gallons isthe toilet leaking per hour?O 0.47 gal/hrO 0.94 gal/hrO 28.13 gal/hrO 2.13 gal/hr