ANOVA Analysis of a Variable
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1. Choose a variable and collect data for a least three different groups(samples). Compare the means of the three groups using the one-way ANOVA technique. Complete the following:
a. Write a brief statement of purpose of the study
b. Define the population
c. State how the sample was selected
d. What alpha value did you use?
e. State the hypotheses
f.What was F test value?
g. State the decision
h. Summarize the results.
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Solution Summary
This solution conducts an ANOVA analysis on the efficacy of flu vaccines by providing a null and alternative hypothesis. It uses an ANOVA table to find the f-statistic to compare to the p-value to either accept or reject the null hypothesis. All steps are shown in an Excel file.
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