While conducting research on intelligence, the experimentes were very careful to control for unwanted variability in suchfactors as age, gender, ethnic background, socioeconomic status, and so on. They did this in order to avoid or minimizethe influence of:

Question

Quizplus · Accepted Answer

Controlling for unwanted variability in factors such as age, gender, ethnic background, and socioeconomic status helps to avoid or minimize the influence of extraneous or confounding variables on the results of the research. Dependent or outcome variables are the variables being measured or tested in the study, demand characteristics refer to cues in the experiment that may influence the participants' behavior or responses, and practice effects refer to improvements in performance due to repeated exposure to the same task or stimuli.

While Conducting Research on Intelligence, the Experimentes Were Very Careful