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marysya [2.9K]
3 years ago
15

In one study it was necessary to draw a representative sample

Social Studies
1 answer:
bulgar [2K]3 years ago
3 0
A representative sample is used to ensure that the results of a study show what the general population will do
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Recall the chapter on research methods in your text. Natural improvement, nonspecific treatment effects, and placebo effects are
Dennis_Churaev [7]

Answer:

Internal validity.

Explanation:

Internal validity is the study in which trust relationship is build between treatment and outcome. This relationship is known as <em>cause-and-effect. </em>

In this type research, the studies are based on whether the finding is questionable or not. The research which can overrule the possibility of alternative explanations of our findings is internally valid.

The threats of internal valid study are:

  • <u>Natural Improvement </u>
  • <u>Maturation</u>
  • <u>Historical Events</u>
  • <u>Placebo effects</u>
  • <u>Nonspecific effects</u>.

So, the correct answer is 'Internal validity'.

3 0
2 years ago
Public policy ________. Question 41 options: a. is typically made by one branch of government acting alone c. is more of a theor
aleksley [76]

Answer:

b. requires multiple actors and branches to carry out.

Explanation:

Public policy is a guided set of actions taken by the government to address a particular issue or problem. In other words, policy may take the form of laws or regulations made on behalf of the public to solve a problem. Although ultimate decision on the policy is taken by the government but they are framed by the influence of the professionals, particular set of people facing the issue, corporations, interest groups and non-profit organization which compete and collaborate to take a particular set of actions.

8 0
3 years ago
Why is The distribution of water highly uneven in the world??
White raven [17]
Because of wide variations in seasonal and annual precipitation 
5 0
3 years ago
Shemika is preparing for her birthday party. She made a punch by mixing pineapple juice, orange juice, and seltzer water in a pi
hichkok12 [17]

Answer:

4 pints = 8 cups

5 cups = 5 cups

1/2 gallon = 8 cups

2 quarts = 8 cups

8 + 5 + 8 + 8 = 29 cups

No, Joann isn't right.

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2 years ago
Essica is traveling from Chicago, Illinois, to Miami, Florida. Using the map, tell what will happen to the land as she travels s
Stels [109]

Answer:

B,C,D

Explanation:

3 0
2 years ago
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