Question: A researcher measures a correlation for values ranging from 2 to 10 points and draws conclusions about the full range of values in the population

A researcher measures a correlation for values ranging from 2 to 10 points and draws conclusions about the full range of values in the population from 0 to 21 points. Which limitation for correctly interpreting a correlation coefficient did the researcher violate?

a. reverse causality

b. restriction of range

c. homoscedasticity

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