This Model Fits 96% of the Data Points Exactly $\mathrm { R } ^ { 2 }$

Multiple Choice

This model fits 96% of the data points exactly.

A) This is not correct.This model fits 48% of the data points exactly.
B) This is not correct.This model fits 100% of the data points exactly.
C) This is not correct. $\mathrm { R } ^ { 2 }$ gives the fraction of variability,not the fraction of data values.
D) This is correct.
E) This is not correct. $\mathrm { R } ^ { 2 }$ is a measure of the straightness of the regression.