One Way ANOVA: Real world situation
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Think about a real-world situation that can be addressed using a one-way ANOVA. For this situation, clearly state the independent and dependent variables you would study; generate the null and alternative hypothesis; explain why you would need a post hoc analysis; and using realistic numbers for values of df, n, f-ratio, confidence intervals and post hoc results, report hypothetical results in a few sentences.
This "real world" can be just about anything..can be simple.
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This solution gives the step by step method for ANOVA and post-hoc analysis.
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One way ANOVA
Think about a real-world situation that can be addressed using a one-way ANOVA. For this situation, clearly state the independent and dependent variables you would study; generate the null and alternative hypothesis; explain why you would need a post hoc analysis; and using realistic numbers for values of df, n, f-ratio, confidence intervals and post hoc results, report hypothetical results in a few sentences.
Answer
Problem: Let us consider study the number of hours senior executives spend at their desktop computers by type of industry (Banking, Retail and Insurance). Let us select a sample of five executives from each of the three industries and record the number of hours spent per week by industry. We can test whether there is a significant difference in the mean number of hours spent ...
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