A survey that asks the respondent to indicate their age and includes response categories of age 20-30 age 30-40 age 40 50 and age 50+ violates which important rule for constructing closed-ended items for naires ?

A survey that asks the respondent to indicate their age and includes response categories of age 20-30 age 30-40 age 40 50 and age 50+ violates which important rule for constructing closed-ended items for naires ?

A. exhaustive
B. tangible
C. comprehensive
D. relevant
E. mutually exclusive

In order to qualify as a random sample______________?

In order to qualify as a random sample______________?

A. at least 100 people must be selected
B. every sub-sample of the population must be represented
C. every member of the population must have an equal chance of being chosen
D. a phone book must be used to generate random names.
E. the researcher must pre-test the subjects

In sociology_______________?

In sociology_______________?

A. theory always precedes research
B. theory can be developed independent of research
C. research always precedes theory
D. the relationship between theory and research is cyclical
E. research is dictated by the theoretical perspective

An instructor wants to determine if giving essay tests increases student learning In one class that the instructor teaches she continues to test as she has always done In another class She then measures the differences in learning if any between the two classes The class that is given essay s is the______________?

An instructor wants to determine if giving essay tests increases student learning In one class that the instructor teaches she continues to test as she has always done In another class She then measures the differences in learning if any between the two classes The class that is given essay s is the______________?

A. control group
B. representative group
C. experimental group
D. correlation group