Experimental Psych Exam 3 Review

Which of the following is/are true of significance levels?

A ______ tests a hypothesis that does not include a directional relationship:

To compare mean test scores at the beginning of the year to the end of the year, one would need to conduct a(n):

Which type of hypothesis states there IS a relationship between the independent and dependent variables?

Which of the following is NOT a threat to internal validity?

The technique of automizing the experiment, so that no experimenter-participant interaction is required is called

Which of the following is NOT a threat to internal validity?

"The IV will have a significant negative effect on the DV" is a ___ hypothesis.

The effect size:

Every person in the population has an equal chance of being selected to participate

Repeated measures, matched pairs, and natural pairs are all examples of:

The ___ indicates the strength and direction of a correlational relationship.

Average deviation of the data values from their mean in squared units is known as:

Presence-Absence designs always have a:

What tool do you use to gauge the significance of your t statistic?

Internal validity:

Mistakenly rejecting a true null hypothesis in thinking that the alternative hypothesis is accepted is a:

Which of the following is NOT true of null hypotheses?

A correlation of -0.9 is considered a:

All of the following are measures of central tendency except:

What is Statistical Power?

Which of the following is considered a threat to external validity?

Error Variability:

When researchers evaluate other cultures based on their own cultural norms this is called?

Quasi-experimental study examining how an IV, present in participants prior to the study, affects a DV is known as:

A method whereby knowledge of each research participant's treatment condition is kept from the experimenter is called a

Which of the following is NOT a type of external validity?

Incorrectly accepting the false null hypothesis and rejecting a true alternative hypothesis is known as a:

If you have three IV's you want to analyze you should use a ___ to analyze the data.

You are comparing the anxiety levels of Gen z, Millennials, and Baby Boomers. Levels of IV?

Which one of these is a control for experimenter expectancy?

Every participant has an equal opportunity of being placed in the experimental condition