# Calculate the ANOVA for the following data:Sample A      Sample B        Sample C            1                     3                    7  3                      5                  125                        13                 14State the Null and alternative hypotheses.  Calculate the F ratio. Is there a significant difference? Which groups are significantly different from each other?

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?

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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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