Exam 4: Alternatives to Experimentation: Surveys and Interviews

Probability Sampling Researchers should sample many clusters and obtain the largest sample Possible to control the problem of

Constructing Surveys Is there a problem with the following item? What is your religious affiliation? __ Christianity __ Islam __ Judaism

Nonprobability Sampling We do not know which population our sample represents when we use

Important Considerations for Survey Items Test builders often vary the letter used for correct answers throughout a Multiple-choice test to control for the response style known as

Probability Sampling To increase sampling precision, researchers may randomly sample from Subjects in each subgroup in the same proportions that exist in the Population.This technique is called

Sampling The term, ____, refers to all people, animals, or objects that share at Least one characteristic.

Probability Sampling A barrel contains red and white beans.Instead of counting each bean, you Take a handful of beans and count them, assuming that the proportion of Colored beans will be consistent throughout the barrel.Which sampling Method did you use?

Constructing Surveys Cam is interested in studying student attitudes toward illegal music file Sharing.How should he proceed to develop his survey objectives?

Measuring Responses Which scale of measurement provides the least information about a variable's magnitude?

Collecting Survey Data A low survey return rate signals a potential problem with

Probability Sampling A researcher uses ____ when she samples naturally occurring groups Within the population.