Can someone help me with this homework? The Two-Sample t-Test.” Case scenario. A

Question

Can someone help me with this homework?

The Two-Sample t-Test.”

Case scenario.

At the workplace, you are the research team leader.

The Boss wants your team to conduct a Two-Sample t-Test for the Mean on a workplace problem.

Since there are many workplace problems, you must select the problem for the Two-Sample t-Test.

Directions:

Describe the Two-Sample t-Test for the Mean for the research team.

In the paragraph, include information for the following questions:

What is the problem and why?

What would be the treatment/experimental group and what would be the control group?

What would be the Independent variable and the dependent variable for the study and why?

What would be the null and alternative hypotheses for the study? What would be the hypothesis testing number and why?

What would be the alpha level and why?

Explanation / Answer

Suppose a boss wants to whether increase in salary motivates people to work more. He took a random sample 100 employees and assigned them into two groups A and B. Group A is given a hike in salary and the group B is not.

Thus the experimental group is A and the control group is group B.

The null hypothesis is:

H0:The mean production of group A and group B is same

Against the alternative:

H1: The mean production of group A is greater than group B

Select alpha=0.05.

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