This page includes Step-by-Step instructions to use Minitab to calculate the regression equation for the Water/Temperature/Mowing Time example.
Example:
Assume that during a three-hour period spent outside, a person recorded the
outside
temperature, the
time spent mowing the grass, and their water
consumption.
Use
Excel to find the Multiple Correlation Coefficient, R if the amount of
the amount of water
consumed is dependent on the temperature
and the time spent mowing the grass. Use
the data given below.
| Temperature (F) | Time mowing the grass (hours) | Water Consumption (ounces) |
| 75 | 1.85 | 16 |
| 83 | 1.25 | 20 |
| 85 | 1.5 | 25 |
| 85 | 1.75 | 27 |
| 92 | 1.15 | 32 |
| 97 | 1.75 | 48 |
| 99 | 1.6 | 48 |
Preliminaries:
Entering
the data.
Learn the Procedure for calculating the multiple regression
coefficient
Don't skip looking at the Terms for Multiple Regression.
Regression Tutorial Menu Dictionary