Participants were randomly allocated to one of two stress management therapy groups, or a waiting list control group. Their baseline levels of stress were measured before treatment, and again after 3 months of weekly therapy sessions. The researcher decided to run an ANCOVA on her data. What was the covariate?
A. This is not an appropriate design for ANCOVA.
B. Treatment group
C. Baseline stress levels
D. Time
Answer: C
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Because new mothers of infants are undergoing an adjustment to a new adult developmental stage, they may exhibit signs of great stress. _________________________
Indicate whether the statement is true or false
Which ancient cultures advocated harsh treatment of children?
a. Greek, Hebrew b. Roman, Hebrew c. Greek, Roman d. Chinese, Egyptian
Random sampling is a good way to protect against voluntary response bias.
Answer the following statement true (T) or false (F)
Mr. Butler is trying to teach Heather by modeling the skill to be learned. He wants her to put a toy away after she plays with it, so he says, "You want to clean up…" followed by "toys," if the student doesn't say "toys" and begins to clean up after a short interval of time. Mr. Butler is most likely using the
A. transition instructional method. B. pluralistic teaching. C. discrete trial instruction. D. mand-model strategy.