Solution for Regression Equation of Water/Temperature/Sun example

 

The coefficients for the model are shown below in red.  The resulting model is

Water = - 106.83 + 1.54*Temperature + 5.37*Sun

 

SUMMARY OUTPUT

Regression Statistics

Multiple R

0.986987

R Square

0.974143

Adjusted R Square

0.961214

Standard Error

2.51291

Observations

7

ANOVA

df

SS

MS

F

Significance F

Regression

2

951.5983

475.7991

75.34764

0.000669

Residual

4

25.25887

6.314719

Total

6

976.8571

Coefficients

Standard Error

t Stat

P-value

Lower 95%

Upper 95%

Lower 95.0%

Upper 95.0%

Intercept

-106.831

11.32667

-9.43183

0.000705

-138.279

-75.3833

-138.279

-75.3833

Temperature

1.538509

0.125424

12.26651

0.000254

1.190277

1.886742

1.190277

1.886742

Sun

5.36558

1.986424

2.701126

0.054031

-0.14963

10.88079

-0.14963

10.88079

 

Solution Interpretation

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