Exam 4: Sampling

In sampling a hidden population,a researcher would use what type of sampling?

Cluster sampling has advantages and is less expensive than simple random sampling,but is slightly less accurate.

One key feature of random samples:

First thing that a researcher needs to do when using random sampling is

Compare and contrast convenience sampling with purposive sampling.

What is a target population?

A typical confidence level is 95 percent,meaning

______ samples possible telephone numbers using computer-based random sampling.

_________ is a term meaning without being systematic;a carefree "anything goes" selection method.

One limitation of ______ sampling is that the researcher only captures the diversity of a few predetermined population characteristics.

The application of convenience sampling

Accidental sampling occurs when a researcher selects cases that are easy and convenient.It lacks depth and is also called

In all random samples the researcher starts by

List and describe four types of randomized sampling techniques.

What are two critical features of true random processes?

________ is the ratio of the sample size to the size of the target population.

What is random-digit dialing?

What is a sampling frame,and give an example?

Which type of sampling is most applicable for capturing an existing network?

______ sampling is appropriate when a researcher's goal is other than getting a representative sample of an entire population.The researcher uses many diverse means to select units that fit very specific characteristics.