Mrs. Carol Valentine, the human resources manager, has requested your services t

Question

Mrs. Carol Valentine, the human resources manager, has requested your services to help her company on a variety of issues. She believes her employees may be preparing a lawsuit over salary being gender based. She has several questions that she wishes to have answered: " Do the various jobs have similar average salary " Is there a difference in length of employment between the male and female employees? 1 Is there a relationship between gender and type of job a person holds? " Is there a relationship between age and salary? h Ts there anyone receiving a salary below poverty level? If so, identify him/her

Explanation / Answer

Do the various jobs have similar average salary
This is parameteric hypothesis test as mean salary to be tested.

Difference in length of employment between male and female
This is parameteric hypothesis test as difference in the mean length of employment to be tested.

Relationship between gender and type of job
This is non parametric hypothesis test.
Chi-square test for independence is used.

Relationship between age and salary
This is regression test where equation can be determined for two variables.

Receiving salary below poverty level
non parametric

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