Author Question: A random sample means that a. each person in the population has an equal chance of being included ... (Read 141 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?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

For a complete list of videos, visit our video library