With a very large sample, even a very small correlation can be statistically significant.

Name: With a very large sample, even a very small correlation can be statistically significant.
Brand: Quizplus
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Quizplus · Accepted Answer

This is because statistical significance is determined by both the size of the correlation coefficient and the sample size. As the sample size increases, the standard error of the correlation coefficient decreases, making it more likely to achieve statistical significance with even small correlations.

With a Very Large Sample, Even a Very Small Correlation