For the following scenario Answer the following questions. Assume the data is from simple random samples and is normally distributed unless otherwise stated. 1. What are the variable(s) in the study? (include units) 2. What type of variable(s) are they? (Level of measurement) 3. What statistical test is most appropriate to use in analyzing the data given the information provided.

You want to know if age (recorded as 18-24 years, 25-34 years, 35-44 years, 45-54 years, and 55+ years) is associated with the development of lung cancer in 50 coal miners.

For the following scenario Answer the following questions. Assume the data is from simple random samples and is normally distributed unless otherwise stated. 1. What are the variable(s) in the study? (include units) 2. What type of variable(s) are they? (Level of measurement) 3. What statistical test is most appropriate to use in analyzing the data given the information provided.

You want to study weight as an outcome (recorded in pounds) You want to test if the intervention, gender, blood type, and age all help predict your outcome together and individually.

For the following scenario Answer the following questions. Assume the data is from simple random samples and is normally distributed unless otherwise stated. 1. What are the variable(s) in the study? (include units) 2. What type of variable(s) are they? (Level of measurement) 3. What statistical test is most appropriate to use in analyzing the data given the information provided.

A researcher is conducting a study and after randomizing the 60 subjects into a control group and an intervention group she wants to know if the 2 groups are similar in age (years).

For the following scenario Answer the following questions. Assume the data is from simple random samples and is normally distributed unless otherwise stated. 1. What are the variable(s) in the study? (include units) 2. What type of variable(s) are they? (Level of measurement) 3. What statistical test is most appropriate to use in analyzing the data given the information provided.

You want to study weight as an outcome (recorded as lost weight- yes or no) You want to test if the intervention, and age (in years) both help predict your outcome together and individually.

For the following scenario Answer the following questions. Assume the data is from simple random samples and is normally distributed unless otherwise stated. 1. What are the variable(s) in the study? (include units) 2. What type of variable(s) are they? (Level of measurement) 3. What statistical test is most appropriate to use in analyzing the data given the information provided.

A professor is interested in seeing if male and female students have the same pass rate on a final exam. In two sections of his class 34 male students take the test of which 28 pass and 42 females take the test with 36 passing. (Hint: think in terms of percentages.)