Define regression. From the following table, compute the line of regression for estimating blood pressure: Blood pressure Y 147 125 160 118 149 128…
BIT Basic Statistics · 2080 · Solved Question with Answer
Define regression. From the following table, compute the line of regression for estimating blood pressure:
| Blood pressure Y | 147 | 125 | 160 | 118 | 149 | 128 |
| Age in years X | 56 | 42 | 72 | 36 | 63 | 47 |
(i) Fit a regression equation that best describe the above data.
(ii) Estimate the blood pressure when age is 50 yrs.
(iii) Interpret the regression coefficient.