Page 182 - P1 Integrated Workbook STUDENT 2018
P. 182
Chapter 10
3.2 Correlation
Correlation can provide a measure of how strong the relationship is between two sets
of data:
Correlation 0 1
Not Perfectly
Correlated Correlated
3.3 The coefficient of determination
This squares the correlation in order to express the strength of the relationship
between the variables as a percentage.
The coefficient of determination represents the proportion of the total variation in the
y variable that is explained by the regression equation.
178
