Question

Asked Dec 4, 2019

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Calculate the ANOVA for the following data:

Sample A Sample B Sample C 1 3 7

3 5 12

5 13 14

State the Null and alternative hypotheses. Calculate the F ratio. Is there a significant difference? Which groups are significantly different from each other?

Step 1

**Note:**

**Thank you for posting the question. We have considered the values after sample C as the first row and preceded the calculations.**

Step 2

**Null Hypothesis:**

**There is no significant difference among the means of three samples.**

**Alternative Hypothesis:**

**There is a significant difference among the means of three samples.**

Enter the given data in EXCEL sheet as shown below:

Step 3

Step-by-step procedure to obtain ANOVA test statistic using MegaStat:

- Go to MegaStat > Analysis of variance > One-factor ANOVA.
- Select the input range of th...

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