Exam 7: Validity

If a researcher asks,"Can we be sure that the observed relationship between the independent and dependent variables represents a true cause-effect relationship?" then the researcher is concerned about ____ validity

Participants exhibiting evaluation apprehension will

If you wanted to make sure that fingernail biting was a good way to classify your participants regarding their anxiety level by also testing them with the Taylor Manifest Anxiety Scale,you would have used a(n)

Regression to the mean can occur when

A source of invalidity that occurs as a result of participants behaving in the manner they think the experimenter expects them to behave is referred to as

When a researcher asks the question,"Have subjects been pre-selected so as to represent the extremes on the variable of interest?",she is concerned with which one of the following potential threats to internal validity?

An experimental finding that is easily demonstrated in the laboratory but not in the real world suffers from a problem with ____ validity.

Suppose that a researcher is interested in studying the effects of Teletubbies on children.Describe the potential threats to internal validity that might be encountered in constructing a design for this study.

Loss of subjects during the course of a research project usually introduces bias because

Confounding is a threat to ____ validity

When a researcher asks the question,"Was the subject dropout rate during the course of the study equal over the various conditions or more pronounced in certain treatment groups?",she is concerned with which one of the following potential confounds

Two independent variables are confounded when

Any bias in selecting subjects for an experiment threatens the ____ of the experiment.

A participant's ideas and expectations about an experiment give rise to

Which one of the following questions does not concern a threat to external validity? Would the same experiment ____

External validity refers to the extent to which

Which one of the following questions is concerned with construct validity?

Ruling out alternative theoretical explanations of results is the concern of ____ validity.

When an experimenter knows what the results of an experiment "should" be,it is possible for the results to be unintentionally influenced.This is an example of

A loose connection between theory and method threatens ____ validity.