McCall's T scores have
a. a mean of 0 and a standard deviation of 1.
b. a mean of 5 and a standard deviation of 2.
c. a mean of 10 and a standard deviation of 2.
d. a mean of 50 and a standard deviation of 10.
d
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To understand that a cat and a dog are two different animals, Susie needed to expand her existing scheme for animals that can live in the house. According to Piaget, Susie needed to use __________.
A. accommodation B. organization C. adaptation. D. assimilation.
Organizing a set of scores in a table is an example of using _______
a. parameters c. descriptive statistics b. statistics d. inferential statistics
Most of the 7000 known single gene disorders are ______ (always expressed)
Fill in the blank with correct word
Dr. Paulus conducts a study that compares the success of two 8-week weight-loss regimens. She uses statistics to compare the mean number of pounds lost by participants in each condition and comes up with a p-value of .08 . What is the safest conclusion for her to draw?
a. The results of the study are statistically significant. b. The difference in mean weight loss between groups may have been caused by chance alone. c. The difference in mean weight loss between groups was too great to have been a chance finding. d. One could expect similar levels of weight loss in the population at large.