Quantitative Methods Pop Quiz

sampling bias.

extraneous variables.

internal validity.

demand characteristics.

They are data-driven.

They are more subjective in nature.

They do not determine cause-and-effect relationships.

They operationalize constructs to observe behavior.

True

False

Lab

Natural

Quasi

Field

being unable to manipulate the IV.

being subject to many demand characteristics.

having low external validity.

being unable to control extraneous variables.

random sampling.

opportunity sampling.

stratified sampling.

self-selected sampling.

being representative of the population.

being not so time consuming.

being relatively inexpensive due to small sample size.

being the easiest method to use.

results are manipulated to give the impression of having high ecological validity.

the researcher accepts the alternative hypothesis even though their data doesn't support it.

some members of the population are less likely to be included.

participants try to help the researcher by discerning their hypothesis.

Procedure, aim, results, conclusion

Aim, procedure, results, conclusion

Aim, procedure, conclusion, results

Procedure, aim, conclusion, results

Repeated measures design.

 Independent design.

Matched pairs design.