Question
Given are five observations for two variables, x and y. xi 1 2 3 4 5...
Given are five observations for two variables, x and y.
| xi | 1 | 2 | 3 | 4 | 5 |
| yi | 4 | 7 | 6 | 11 | 14 |
The estimated regression equation is = 1.2 + 2.4
x.
- Compute the mean square error using the following equation (to
3 decimals).
- Compute the standard error of the estimate using the following
equation (to 3 decimals).
- Compute the estimated standard deviation b
1 using the following equation (to 3 decimals).
- Use the t test to test the following hypotheses ( =
.05):
e. Compute the value of the t test statistic (to 2 decimal
d.
Use the F test to test the hypotheses in part (d) at a
.05 level of significance.
Complete the F table below. Calculate the Sum of Squares
(to 1 decimal), the Mean Squares (to 3 decimals), and the
F ratio (to 2 decimals).
| Source of Variation | Degrees of Freedom | Sum of Squares | Mean Square | F |
| Regression | ||||
| Error | ||||
| Total |
Homework Answers
Answer #1
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