After computing Cronbach’s alpha on her scale of verbal aggression, Makayla finds ? = .72. What can she conclude?
A. Her scale shows acceptable internal consistency.
B. Her scale shows acceptable content validity.
C. Her scale is not reliable.
D. Her scale is not valid.
Ans: A
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Tom wants to study the sleep behavior of his roommate Harry so he checks Harry's brain waves at 30 minutes and 90 minutes after his friend has fallen asleep. Harry is probably in ________ after 30 minutes and in ________ after 90 minutes
a) REM, NREM b) NREM, REM c) REM, stage 4 d) stage 1, stage 2
Jeremy is a 14-year-old high school student who functions at the level of a four-year-old. Jeremy [d1] is at-risk of exhibiting signs of depression.
Indicate whether the statement is true or false.
Distinguish between evaluation of outcome and evaluation of efficiency as these are used in program evaluation.
What will be an ideal response?
We hear with our ears, but which lobe of our brain is used to understand language?
a) temporal lobe b) parietal lobe c) frontal lobe d) occipital lobe