If sample variance is computed by dividing SS by df = n - 1, then the average value of the sample variances from all the possible random samples will be ____ the population variance
A) ?smaller than
B) ?larger than
C) ?exactly equal to
D) ?unrelated to
C
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In the terminology of control systems theory, the setting on a house's thermostat can be called
a. the comparator b. the reference input c. the actual input d. the action system
What is restriction of range and what causes it? Explain the consequences of restriction of range. Give an example.
What will be an ideal response?
Huntington's disease is associated with
a. the absence of an important liver enzyme. b. limited development of secondary sexual characteristics. c. a progressive deterioration of the nervous system. d. taller than normal height.
The text describes a study in which infants were shown pictures of several different horses. Then they were shown a picture of a horse and a picture of a different animal, such as a giraffe
What research technique did this study employ to determine how infants learn to categorize objects? a. classical conditioning b. reinforcement c. habituation d. punishment