Select a variable (mean or proportion) to determine if there is a difference in the two groups. Samples must be independent. Select a sample of data values (20 to 50) for each group. Then address the following (and a little more) in your project.

Question

Select a variable (mean or proportion) to determine if there is a difference in the two groups. Samples must be independent. Select a sample of data values (20 to 50) for each group. Then address the following (and a little more) in your project.

a. Write a brief statement of the purpose of the study.
b. Define the population.
c. State how the sample was selected.
d. State the hypotheses for the study.
e. Show the raw data.
f. Use Megastat or other technology to test the hypotheses.
g. State the decision based on the P-value..
h. Summarize the results.

Answer 1

What do you want to measure? You need to define the question(s) you are asking. Without a specific purpose, none of the other questions can be answered.