Lecture 9: Single-Factor Designs
11/7/05, 11/9/05
- Kinds of Single-Factor Designs
- Single-Factor, 2 Levels
- Between Subjects
- Each participant only experiences 1 level (condition)
- Independent Groups
- Nonequivalent groups
- Matched Groups
- Within-Subjects
- Each participant experiences both levels (conditions)
- Sequences control for order effects
- Ex: Stroop effect
- Analysis
- independent t-test
- dependent t-test
- Single-Factor, More Than 2 Levels
- Continuous IV
- Discrete IV
- Analysis
- Why can’t we do multiple t-tests?
- Independent groups - Oneway ANOVA (ANalysis Of VAriance)
- Repeated Measures - Repeated Measures ANOVA
- Control Groups
- What is a placebo?
- What is a waiting list control group?
- Yoked Control Groups
Research
Methods Page
Last updated: 11/4/05