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reachmegha.in reachmegha.in
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6 years ago
A test has a score reliability of .70 . This means
 
  a. if the test were administered again, at least .70 percent of the subjects would obtain the same score.
  b. the test is 70 percent effective in measuring whatever it does measure.
  c. 70 percent of the variance in the observed scores is free of error.
  d. 70 percent of the variance in the observed scores is error variance.

Ques. 2

Factorial designs are useful because they
 
  a. allow multiple independent variables. c. examine interaction of variables.
  b. build in extraneous variables. d. All of these are true.
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emilyatteberryemilyatteberry
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6 years ago
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reachmegha.in Author
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#2
6 years ago
Thank you for answering correctly!
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