The height and age of each child in a random sample of children was recorded. The value of the correlation coefficient between height and age for the children in the sample was 0.8. Based on the least-squares regression line created from the data to predict the height of a child based on age, which of the following is a correct statement?
The height and age of each child in a random sample of children was recorded. The value of the correlation coefficient between height and age for the children in the sample was . Based on the least-squares regression line created from the data to predict the height of a child based on age, which of the following is a correct statement?
Share
The proportion of the variation in height that is explained by a regression on age is 0.640.64.