What is 1) random assignment & 2) manipulation of the IV.
100
In a design with more than one IV, the overall effect of The overall effect of one of the IVs on the DV.
What is a main effect?
100
Use to compare three or more separate groups of people who are all being measured at the same time.
What is between subjects one-way ANOVA?
100
You would use a chi-square design when you have these types of dependent variables.
What is categorical?
100
An intensive study of one individual or group.
What is a case study?
200
Designs where we only have partial control over our independent variables.
What is a quasi-experimental design?
200
When the effect of one IV depends on the level of the other IV(s)
What is an interaction?
200
F = _________X_____________
Y
What is between groups variance (x)/within groups variance (y).
200
What a one-way chi-square is comparing the data to.
What is the frequencies we expect.
200
Non-experimental design are typically high in _____ but low in _____.
What are external validity & internal validity
300
Difference between subjects that can not be controlled/manipulated but only selected
What is a subject variable?
300
The number of possible interactions in a 2 x 2 design.
What is 1?
300
What you increase by making your manipulation stronger or more explicit.
What is your between groups variance?
300
The variable from this list you conduct chi-square analyses on:
Self-Esteem (on a scale of 1 to 10)
Average Income (in thousands of $)
Pregnancy (no or yes)
What is pregnancy?
300
In observational studies, we don’t want people to know they’re being studied, in order to avoid ______.
What is reactivity?
400
a group similar to the treatment group that serves as a comparison group
What is non-equivalent control group
400
A three way design has ____ IVs.
What is three?
400
Post-Hoc tests are conducted in order to _____.
What is determine exactly which of our groups are different?
400
(# rows - 1) X (# columns - 1)
What is how we calculate degrees of freedom for a Two-Way Chi-Square
400
What you do when you cannot control for confounds in non-experimental designs.
What is measure them?
500
Involves manipulating one variable & measuring another
What is a person by treatment quasi experimental design?