Please indicate level of measurement for each of the following variables.

IQ

Towns (e.g., Alice, Bishop, Kingsville, Driscoll)

How strongly you agree with the death penalty (1=strongly disagree, 2=disagree, 3=agree, 4=strongly agree)

For the following research topics, what is the independent variable (I.V.) and what is the dependent variable (D.V.)?

Examining the effect of IQ on Grades

Gender and Self-Esteem

Age and Political Views

Race and level of education

Please indicate the units of analysis for each of the following questions:

What is your occupation?

What is the gender composition at each school in the Kingsville Independent School District?

What is the proportion of female in each class at TAMUK

Here are several numbers: 82, 19, 65, 47, 51, 82, 33, 20, 65, 82, 27

What is the median?

What is the range?

What is the mean?

Variance and Standard Deviation

What are the steps for calculating variance? Steps for standard deviation?

Please calculate the variance and standard deviation for the following item: Scores of 5 Adults on "Years of Education": 18, 15, 20, 22, 25

Please interpret the standard deviation you found above

What is meant by the term "variability"?

You are working at Kingsville Hearing Aid Clinic, documenting the number of visits per year for each client. The mean is 14.3 visits per year and the standard deviation is 6.2.

What percent of people have fewer than 10 visits per year?

How many visits per year are needed to enter the top 25%?

A client named Ezekiel visited the clinic 9 times. What percentile is he?

Your mother visited the clinic last year. Her number of visits was 3 standard deviations above the mean. How many times did she visit the clinic?