Author Question: If participants' observed scores equal their true scores, a. the measure is valid b. measurement ... (Read 107 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
If participants' observed scores equal their true scores,
 
  a. the measure is valid
  b. measurement error is high
  c. reliability is higher than validity
   d. measurement error is zero
  e. total variance is low

Question 2

Which of the following threats to internal validity is present in a one-group pretest-posttest design?
 
  a. maturation
  b. history
  c. testing effect
  d. none of the above
   e. all of the above



joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

D

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library