As a rule of thumb, a measure is considered sufficiently reliable if
a. it is valid
b. there is no measurement error
c. at least half of the total variance is true-score variance
d. its correlation is 1.00
e. true-score variance ‘ total variance
C
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In independent-groups designs,
A) random assignment is optional. B) all participants are matched. C) the same participants are in each group. D) different participants are in each group.
Explain how Russia might be described as a kleptocracy
A) The executive is relatively powerful; the parliament is weak; the oil and gas sectors are under both private and government control, as is most of the popular media, aiding in the support of a middle class. B) The executive is extremely powerful; the parliament is weak; the oil and gas sectors are under private control, as is most of the popular media, creating a diverse and complex economy. C) The executive is extremely powerful; the parliament is weak; the oil and gas sectors are under government control, as is most of the popular media, leaving a select few to get rich. D) The executive is relatively powerful; the parliament is relatively powerful; the oil and gas sectors are under government control, but the popular media is not, leaving a select few to get rich.