If the correlation between two variables is zero:
a) higher scores on one are associated with higher scores on the other.
b) they are perfectly related.
c) there is no relationship between them.
d) they are inversely related.
c
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A professor looks out at her class and notices that Jackie is falling asleep. She says loudly, "Wouldn't you be more comfortable in your own bed, Jackie?" The professor is using a kind of directive known as
a. a metalinguistic message. b. establishing common ground. c. the communication of gist. d. an indirect request.
How does conducting a double-blind study attempt to remedy the effect of bias?
A) The experimenter does not know but the participant does know what condition the participant is assigned to B) The experimenter and the participant both know what condition the participant is assigned to C) The experimenter knows but the participant does not know what condition the participant is assigned to D) Neither the experimenter nor the participant knows what condition the participant is assigned to