Given the data points (x,y) = (3,3), (4,4), (5,5), (6,6), (7,7), the least squares estimates of the y-intercept and slope are respectively:
A)0 and 1.
B)-1 and 0.
C)5 and 5.
D)1 and 0.

Question

Quizplus · Accepted Answer

The data points lie perfectly on a line with a slope of 1 and a y-intercept of 0, indicating a direct one-to-one relationship between x and y without any deviation.

Given the Data Points (X,y) = (3,3), (4,4), (5,5), (6,6)