Research Methods and Statistics Tutorials



Internal Validity Tutorial - you will learn about nine sources of threat to internal validity.

Research Methods - In the Lab you will learn about the five different Research methods, practice what you have learned, and then take a post-test to confirm your knowledge.

Ramdom Sampling - This interactive exhibit discusses the concept of RAMDOM SAMPLING. The web site utilizes a fictitious mayoral election to explore the mathematics behind polling. Follow a fictitious mayoral election to learn about statistical concepts.

The Web Center for Social Research Methods - Dr William Trochim has developed a web site on social research methods, which includes online hypertext textbook on applied social research methods, an online statistical advisor and much more. An excellent resource for people involved in applied social research and evaluation.

 

 

 

 


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Intro to Research | What is Research | Internal Validity | Random Assignment | Notation Designs and their Meaning | Design Notation | Pre-experimental Designs | True Experimental Designs | Social Researchers


Research Methods Tutorial Page | Trochim's Social Research Home Page