In: Statistics and Probability
Because elderly people may have difficulty standing to have their height measured, a study looked at the relationship between overall height and height to the knee. Here are data (in centimeters) for five elderly men: Knee Height x 57.2 45.7 42.9 45.6 52.4 Height y 191.6 153.7 145.2 163.6 174.3 What is the equation of the least-squares regression line for predicting height from knee height? ANSWER: ŷ =