3.4 Manipulation | Quantitative methods | Research Designs | UvA
5:37
3.5 Lab vs field research | Quantitative methods | Research Designs | UvA
6:22
3.9 Quasi-experimental designs | Quantitative methods | Research Designs | UvA
6:31
3.8 Matching | Quantitative methods | Research Designs | UvA
5:35
Independent and Dependent Variables Made Easy!!
5:29
2.3 Criteria: validity and reliability | Quantitative methods | The Scientific Method | UvA
10:48
Experimental Design: Variables, Groups, and Random Assignment
4:29
3.7 Experimental designs | Quantitative methods | Research Designs | UvA
1:43