Some Types of Stats
- Correlation – r
- Chi-Square – X2
- t Test – t
- Paired
- Independent
- Equal Variance
- Unequal Variance
- ANOVA – F
- Regression – R
- Structural Equation Modeling
- Hierarchical Linear Modeling
Group Comparisons Research Designs
- Experimental Research Design
- X=Treatment
- O=Observation (Test)
- R=Random Assignment
- Quasi-Experimental Design
- Matching-Only
- Counterbalanced
- Time-Series
- Causal-Comparative Design (Ex Post Facto)
Treats to Experimental Validity
- Internal (see handout)
- External
- Ecological
- Population