Variable that can not be controlled/manipulated but only selected (ex: race).
What is a subject variable?
You would use a chi-square design when you have these types of dependent variables.
What is a categorical variables?
The effect size for Chi Sq
What is Phi or Cramer's V?
Quasi-experimental designs lack this hall mark of true experimental designs?
What is random assignment of all IVs?
The critical value for X2 with 1 df
What is 3.84?
The likelihood that a study will detect an effect when there is an effect to be detected
What is statistical power?
Why we don't use random assignment for some IVs?
What is because it is either (a) impossible or (b) unethical?
The number of possible main effects in a 3 x 2 design?
What is 2?
The number of possible interactions in a 2 x 2 design.
What is 1?
Uses different methods to address the same research question
What is a multi-method approach?
In observational studies, we don’t want people to know they’re being studied, in order to avoid ______.
What are reactivity & demand characteristics?
Design that uses a group similar to the treatment group to serve as a comparison group
What is non-equivalent control group design?
The type of test you conduct when you have two between subject IVs and a continuous DV?
What is a factorial ANOVA or two-way ANOVA?
What you do when you cannot control for confounds in non-experimental designs.
What is measure them/ statistically control for them?
How many conditions are in a 2 x 2 x 2 x 2 x 2 design.
What is 32?
The three main reasons why replication studies fail.
What are:
1) Problems with replication attempt
2) Problems with original study
3) Problems with publication practices
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