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. 



Procedures:
  1. Select Stat> Regression> Regression
  2. Select water consumption for your response variable.
  3. Select temperature and time mowing as your predictor variables.
  4. Click OK.
  5. Save the data. Select FILE > SAVE AS. Call the data set Minitabmultidata. (You will use the data again in future tutorials.)
 

Learn the Procedure for calculating the multiple regression coefficient

 

Don't skip looking at the Terms for Multiple Regression 


Regression Tutorial Menu    Dictionary

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