7. The age x in months and vocabulary y were measured for six children, with the results shown in the table. X 20 23 30 37 35 45 51 55 60 63 y 72 71 73 74 74 73 72 79 75 77 a. Compute the least squares regression line.
7. The age x in months and vocabulary y were measured for six children, with the results shown in the table. X 20 23 30 37 35 45 51 55 60 63 y 72 71 73 74 74 73 72 79 75 77 a. Compute the least squares regression line.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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