11 May The following data are from a completely randomized design.
The following data are from a completely randomized design.
| Treatment | ||||
| A | B | C | ||
| 162 | 147 | 123 | ||
| 141 | 156 | 122 | ||
| 168 | 127 | 137 | ||
| 145 | 147 | 141 | ||
| 147 | 138 | 155 | ||
| 173 | 143 | 126 | ||
| Sample mean | 156 | 143 | 134 | |
| Sample variance | 179.2 | 96.4 | 165.6 | |
- Compute the sum of squares between treatments.
- Compute the mean square between treatments.
- Compute the sum of squares due to error.
- Compute the mean square due to error (to 1 decimal).
- Set up the ANOVA table for this problem. Round all Sum of Squares to nearest whole numbers. Round all Mean Squares to one decimal places. Round F to two decimal places.
Source of Variation Sum of Squares Degrees of Freedom Mean Square F Treatments Error Total - At the = .05 level of significance, test whether the means for the three treatments are equal.
Calculate the value of the test statistic (to 2 decimals).The p-value is Selectless than .01between .01 and .025between .025 and .05between .05 and .10greater than .10Item 15
What is your conclusion?
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