When Can You Use a Subset of the Range of Values

Multiple Choice

When can you use a subset of the range of values to estimate the correlation coefficient for the whole range?

A) When the data have been transformed using the natural log transformation.
B) When the data have been transformed using the square root transformation.
C) When the range of X values is at least 50% of the range of the total data set.
D) You cannot ever do this.