Question

In: Statistics and Probability

An employer wants to examine if production times are faster with more work training experience during...

An employer wants to examine if production times are faster with more work training experience during the first years of employment. Using the hypothetical data provided below, test whether production time (in minutes) is equal for each level of training experience.

First month (0 months)

1-6 months

Over 6 months

3.4

2.5

1.8

4.2

3.0

2.6

5.1

5.0

2.3

2.8

1.9

3.0

a. Which test will you use to determine significance?

            b. State the null and alternative hypotheses

            c. State your research criteria

            d. Calculate your test statistic

            e. State your decision regarding significance

            f. Calculate effect size and/or proportion of variance

g. Calculate a post-hoc test (pairwise comparison). Which of the variables are significantly different from one another (if any)?

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Expert Solution

orchestra answered 2 years ago
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