Author Question: A random sample means that a. each person in the population has an equal chance of being included ... (Read 123 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
A random sample means that
 
  a. each person in the population has an equal chance of being included in the study
  b. people are assigned to conditions by random chance
  c. participants have responded to an advertisement or request for participation
  d. the sample is not representative

Question 2

In the last 20 years, social psychologists have improved the representativeness of their research samples in which of the following ways?
 
  a. by including many more members of ethnic minority groups in their samples
  b. by decreasing their reliance on older adults as research participants
  c. by improving the gender balance of their samples
  d. all of the above



carojassy25

  • Sr. Member
  • ****
  • Posts: 299
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

For a complete list of videos, visit our video library