1. Which of the following statements about sampling errors are TRUE?
They are more manageable than other kinds of errors.
Estimating sampling error can correct for errors caused by the questions themselves.
Increasing the sample size can reduce sampling error.
All of the above.
Both a and c.
2. Which of the following is NOT one of the steps that must happen before data can be analyzed?
Editing the data
Coding the data
Interpreting the data
Building the data file
Cleaning the data