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Module 6 AP Psych
Module 6 AP Psych Unit 1
| Term | Definition |
|---|---|
| Correlation | A measure of the extent to which two factors vary together |
| Correlation coefficient | A statistic index of the relationship between two things |
| Variable | This is anything that can vary and is feasible and ethical to measure |
| Scatter plot | This is a graph that uses clusters and lines of dots to show direction, correlation, and relationships between the variables |
| Correlation and causation | |
| Illusory Correlation | This is the precising of a relationship where none xist |
| Regression toward the mean | The tendency for an extreme or unusual scores to fall back toward the average |
| Experiment | This relates because it is a research method where you manipulate one or more factors to see the effect |
| Experimental group | This is the group that is exposed to the treatment |
| Control group | The group that is not exposed to the treatment in order to create a base line |
| Random assignment | This effectively equalizes the two groups of the experiment |
| Double-blind procedure | In this situation the research staff and the participant do not know about whether the participant has gotten the placebo or the treatment |
| Placebo | This where they trick your mind into thinking that you got the treatment when instead you just got a “fake” |
| Independent variable | In the experiment the factor that is being manipulated |
| Confounding variable | A factor other than the factor being studied that might influence a study’s results |
| Dependent variable | This is the outcome that is measured, the variable that may change when the independent variable is manipulated |
| Validity | This is the extent to which the test or experiment measures or predicts what is is supposed to |