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Psychology
MEDIUM
ENGLISH
Psychology
Galton introduced the idea of correlation (or co-relation) and showed which of the following to be true?
A
A correlation of -1 indicates that there is no relationship between the two variables being considered.
Option A
Correlations should only be used with variables that are normally distributed.
Correct answer
C
If variable A (e.g. height) shows a correlation with variable B (e.g. weight) of +10, then we know that A caused
Option C
D
IQ was correlated with job performance.
Option D
Correct answer: B
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