Author Question: Careful participant selection increases A) normal validity. B) external validity. C) construct ... (Read 32 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
Careful participant selection increases
 
  A) normal validity.
  B) external validity.
  C) construct validity.
  D) statistical validity.

Question 2

What is the major reason for careful participant selection?
 
  A) It generates clear research hypotheses.
  B) It reduces statistical errors.
  C) It improves internal validity.
  D) It enhances external validity.



bd5255

  • Sr. Member
  • ****
  • Posts: 386
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Thyroid conditions may make getting pregnant impossible.

For a complete list of videos, visit our video library