To use the z test the data _________
a. must be normally distributed
b. must be sampled from a normal distribution
c. should be sampled from a normal distribution if sample size is 10
d. can be any shape if N = 10
e. should be normal distributed if sample size is 10
C
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While solving problems, insight is associated with a burst of activity in the:
A) prefrontal cortex. B) right temporal lobe. C) right parietal lobe. D) cerebellum.
Which of the following individuals is most likely to engage in risk-taking behaviors?
A. Laura, who is not involved in any extra-curricular activities or organizations B. Marco, who does not approve of deviance from the norm C. Karen, who is highly connected to her school and a religious institution D. Patrick, who is very conservative in his social views
If a researcher wanted to know whether certain behaviors are associated with income, he or she might be reluctant to travel of a poor part of town that has a high crime rate
As a result, the data would not include very low values of income levels and the correlation coefficient would be lower than if such data were included. The potential problem in this case is a. heterogeneous subgroups. b. nonlinear relationships. c. the presence of latent variables. d. a restrict range.
Research comparing CATs to traditional tests suggest that
a) they are highly equivalent for speeded tests b) they are highly equivalent for power tests c) they are highly equivalent for personality tests d) they are highly equivalent for all types of tests