Question: For each analysis, I want to write out the null hypothesis, explain what the analysis is looking at, calculate anything I think needs calculating (like
For each analysis, I want to write out the null hypothesis, explain what the analysis is looking at, calculate anything I think needs calculating (like expected cell counts), identify whether I think the null is right, and then tell the manager what the results mean.
12.Multiple Regression
Source Variation F P
Predicted 735 4.75 0.003
Error 4265
Total 5000
Dependent Variable = $ spent on product category
R2 = 735/5000 = 14.7%
b Beta P
Household size 3.5 0.245 0.02
Household Income 257.83 0.475 0.005
Dependent Variable = $ spent on product category
R2 = 735/5000 = 14.7%
b
Beta
p
Household size
3.5
.245
.02
Household Income
257.83
.475
.005
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