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Use the following data to perform a regression analysis. a. What is the null hypothesis? b. What is the alternative Hypothesis? c. What is the
Use the following data to perform a regression analysis.
a. What is the null hypothesis?
b. What is the alternative Hypothesis?
c. What is the R2
d. What is the regression equation?
e. Is it significant? How can you tell?
f. What is the forecast for month 13?
Month | Sales |
1 | 132 |
2 | 131 |
3 | 134 |
4 | 140 |
5 | 141 |
6 | 142 |
7 | 144 |
8 | 143 |
9 | 146 |
10 | 145 |
11 | 148 |
12 | 148 |
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