Plot resting diastolic blood pressure as a histogram. You should get the histogram below. How would you describe its appearance?
A. Normally distributed
B. Positively skewed
C. Negatively skewed
D. None of the descriptions represent the data expressed in the histogram
Answer: C
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Provide an example of a schema and explain the various components
What will be an ideal response?
The first step in the ABAB design is
a. using random assignment to place subjects in groups. b. selecting matched pairs for the study. c. administering a pretest to all subjects. d. measuring the behavior of interest before the treatment.
A board secretary’s untranscribed notes are public writing and are subject to open records laws
Indicate whether the statement is true(T) or false(F).
What did the researcher do to cause the change in the shaded regions in the two distributions?
“Before”
“After”
a. She changed alpha from .05 to .01.
b. She changed alpha from .05 to .10.
c. She changed from a directional to a non-directional alternative hypothesis.
d. She changed from a non-directional to a directional alternative hypothesis.