Exam 2: Research Methods in I0 Psychology

You want to study the effects of training on performance.Because you must get permission to train people,you ask for volunteers.You train half the volunteers,and then measure the performance of both trained and untrained volunteers.You have used

You want to study the effects of training on performance.Because you must get permission to train people,you ask for volunteers.You train the volunteers,and then measure the performance of both volunteers (trained)and non-volunteers (non-trained).You have used

When I/O psychologists perform job analyses they often take notes on the employees' actions by observing employees without the subjects being aware of the researchers.This is an example of a(n)

The same physical location can be the setting for either a field or a laboratory study.The phenomenon being studied is what differentiates the two.

An advantage of survey designs is:

Assume you study effects of pay (high vs.low)on the performance of men and women.Which of the following is a dependent variable?

The term refers to the placement of people in different treatment conditions in a nonsystematic way.

Procedures that allow researchers to rule out certain explanations for results other than the hypotheses they wish to test are referred to as __________ procedures.

In experimental studies the __________ variable is assumed to be the cause of the change in the _________variable.

The consistency of measurement over time is assessed by

The foundation of both the science and practice sides of I/O psychology is

Which of the following statistics is a measure of central tendency?

You conduct a study to determine if employee attitudes differ as a function of gender (male vs.female)and company size (small vs.large).What statistical technique should you use to analyze these data?

Which branch of statistics allows us to draw conclusions that generalize from the subjects we have studied to all the people of interest by allowing us to make inferences based on probabilities?

When two or more variables are intertwined in such a way that conclusions cannot be drawn about either one a researcher would say that _________ has occurred.

The most critical aspects of a research study are

What is the mean of the following set of numbers: 1,2,6,8,5,3,4,3?

You are interested in learning about work factors that cause employee stress,so you watch employees in their organizational setting perform their jobs for a few days.The employees are not aware that they are being studied.What type of research design have you used?

A quantitative method of combining the results of a number of research studies is called

You are interested in determining whether or not you can predict the amount of your expected pay increase from your job performance rating.What type of analysis provides you with a mathematical formula that allows the prediction of one variable from another?