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In regression analysis,which of the following causal relationships are possible?
Mean Score
An average score calculated by adding up all the scores of a group and then dividing by the number of scores.
IQ Tests
Standardized assessments designed to measure human intelligence and cognitive abilities in relation to an average score, usually with a mean of 100.
Mean Score
The arithmetic average obtained by adding together all the scores and dividing by the number of scores.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values.
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