In the Dataset Above, Sales Numbers Are Recorded for Each

question 19

Essay

$\begin{array}{|c|c|}\hline \text { Sales (1 year ago) } & \text { Sales (today) } \\\hline 5546 & 3582 \\\hline 5536 & 5567 \\\hline 5896 & 4712 \\\hline 5768 & 5345 \\\hline 4864 & 5382 \\\hline 6269 & 7011 \\\hline 7462 & 4411 \\\hline 3793 & 4496 \\\hline 5895 & 4821 \\\hline 7186 & 3471 \\\hline\end{array}$ In the dataset above, sales numbers are recorded for each of our 10 employees both today and one year ago. Last year, we implemented a new training program and we would like to see if this has increased sales.
1) State the research question.
2) State the hypotheses.
3) State the critical value.
4) Provide the formal test of the hypothesis.
5) State the confidence interval.
6) Is an effect size calculation appropriate? How do you know? If yes, calculate both a standardized and unstandardized effect size.
7) State all appropriate conclusions.

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Definitions:

Sexual Appetite

Sexual appetite refers to the desire or drive to engage in sexual activities.

Functional Age

Functional age is a measure that describes an individual's age based on physical, emotional, and mental well-being rather than chronological years.

Cognitive Functioning

Mental processes that involve the ability to learn, think, reason, remember, problem solve, and make decisions.

Psychological Well-Being

A broad concept that includes emotional, mental, and social contentment and health.