Author Question: Differential attrition refers to ____. a. differences in one group of participants from another ... (Read 93 times)

Jramos095

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Differential attrition refers to ____.
 
  a. differences in one group of participants from another group
 b. differences in the number of withdrawals among experimental groups
 c. the spreading of treatment effects from the experimental to the control group
  d. the demands of the untreated group to receive equal treatment

Question 2

Checking a new test to be certain that it contains items that it would be expected to contain based on the relevant literature provides an assessment of ____ validity.
 
  a. content
 b. face
 c. discriminant
  d. concurrent



Ksanderson1296

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Answer to Question 1

b

Answer to Question 2

a



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