Question
Consider the data with analysis shown in the following computer output: Level N Mean StDev A 5 10.200 2.905 B 5 16.800 2.168 C 5
Consider the data with analysis shown in the following computer output:
| Level | N | Mean | StDev |
|---|---|---|---|
| A | 5 | 10.200 | 2.905 |
| B | 5 | 16.800 | 2.168 |
| C | 5 | 10.800 | 2.387 |
| Source | DF | SS | MS | F | P |
|---|---|---|---|---|---|
| Groups | 2 | 133.20 | 66.60 | 10.61 | 0.002 |
| Error | 12 | 75.35 | 6.28 | ||
| Total | 14 | 208.55 |
What is the pooled standard deviation? What degrees of freedom are used in doing inferences for these means and differences in means? Round your answer for the pooled standard deviation to two decimal places. The pooled standard deviation is Enter your answer; degrees of freedom =
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International Marketing And Export Management
Authors: Gerald Albaum , Alexander Josiassen , Edwin Duerr
8th Edition
9781292016924
