Author Question: Researchers typically try to ____. a. increase the differences between treatments and decrease ... (Read 55 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
Researchers typically try to ____.
 
  a. increase the differences between treatments and decrease the variance within treatments
  b. decrease the differences between treatments and increase the variance within treatments
  c. increase the differences between treatments and increase the variance within treatments
  d. decrease the differences between treatments and decrease the variance within treatments

Question 2

The consistency of results across items within a test is referred to as ____ reliability.
 
  a. inter-rater
 b. test-retest
 c. parallel-forms
 d. internal consistency



dantucker

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library