Suppose You Use the Campus Directory to Draw a Sample

question 14

Multiple Choice

Suppose you use the campus directory to draw a sample of the student population. When you draw your sample you discover that ten students have no telephone number listed; and when you conduct the survey, you discover that five students have an incorrect number listed. These "missing cases" indicate problems with

• A) the specification of the target population.
• B) the sampling design.
• C) the sampling frame.
• D) random sampling error.