Question: A researcher has found a correlation coefficient of r = +0.30, CI(95%) = 0.2 (+0.7). Which is the most sensible conclusion? We are 95%

A researcher has found a correlation coefficient of r = +0.30, CI(95%) = −0.2 − (+0.7).

Which is the most sensible conclusion? We are 95% confident that the population regression line would be:

(a) Positive (+0.30)

(b) Zero

(c) Negative (−0.2)

(d) Between −0.2 and +0.7

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