If the unbiased estimate of the population's variance is 15, the variance of the distribution of means is
A) 15/20 = 0.75
B) 15/19 = 0.79
C) 152/20 = 11.25
D) 152/19 = 11.84
A
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Kuhn (1970) defines a paradigm as ____.?
a. ?an instance of agreement on theory and methodology by the science's practitioners. b. ?a model that describes a scientific phenomenon. c. ?a model that explains a scientific phenomenon. d. ?the reconciliation of disparate views on the proper subject matter of the field. e. ?the ultimate goal of any science but which is an ideal and will never be realized.
Regarding attachment, which is true?
a. A secure attachment to one's father can compensate for a poor attachment relationship with one's mother. b. The quality of attachments in childhood does not predict later social competence. c. Insecurely attached infants are doomed to problems for the rest of their lives. d. Life events do not impact an attachment style once it has been formed.
Sensations occur:
A. when a stimulus activates a receptor causing an impulse that is processed by the brain B. right after we experience illusions C. after the sense organs engage in perception D. once you react to the sensory input
If I went through my employee files to determine what type of person makes the best employee, I would probably be conducting:
a. archival research b. a meta-analysis c. a field study d. an experiment