Use of a city telephone directory as a sampling frame introduces this problem.

This value decreases as sample size increases.

“English-speaking Boston residents 65 years of age or older who are not living in nursing homes or long-term care facilities” is a practical definition of a ________.

This type of sampling design may be either proportionate or disproportionate.

A main purpose of this probability sampling design is to reduce the costs of data collection.

The theoretical values of a statistic (e.g., the mean) for all possible random samples of a fixed size.

With this process, each case has a known probability of being included in the sample.

Its effectiveness depends on the knowledge and skill of the researcher in selecting cases.

An operational definition of a population that provides a basis for drawing a sample.

Assumes that members of the target population know one another.

Includes convenience, purposive, and quota sampling.

For samples of 1,000, the population percent lies within +3 or –3 percentage points of the sample estimate.