Author Question: Researchers often used to study rat and pigeon behavior to understand aspects of human behavior. ... (Read 136 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
Researchers often used to study rat and pigeon behavior to understand aspects of human behavior. Some psychologists questioned whether nonhuman animals can help us understand humans. This skepticism reflects concerns over
 
  a. external validity.
  b. internal validity.
  c. construct validity.
  d. divergent validity.

Question 2

When a researcher creates a study that does not involve random assignment of participants to groups, any differences in group performance can be due to which threat to internal validity?
 
  a. History
  b. Maturation
  c. Selection
  d. Statistical regression



bob

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library