Correlation coefficients can vary between
a. ?1.00 and +1.00.
b. ?1.00 and 0.00.
c. 0.00 and +1.00
d. There are no restrictions on correlation coefficients.
a
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_____ memory refers to how people remember in groups.
A) Social B) Collaborative C) Prospective D) Collective
Sampling distributions of means are always
a. approximately normally distributed. b. positively skewed. c. negatively skewed. d. more variable than the population from which the samples were drawn.
An experiment by Moray indicated that research participants:
A) heard their own names in an unattended channel B) heard both messages (in attended and unattended channel) equally well C) were unable to hear messages in the attended channel D) heard messages alternating back and forth in attended and unattended channels E) did not hear their own names in an unattended channel
Data sets that contain two scores that occur with the highest frequency are considered to be
a. symmetrical. b. asymmetrical. c. bimodal. d. normal.