- Sampling
This site discusses the following sampling issues: terminology, statistical terms, probability, and
non-probability sampling procedures and external validity.
- Measurement Validity and Reliability
This is the menu of a 45?page slide show on Measurement Validity and Reliability. You can click
on any topic on this page and it brings you to the slide.
- Types of Reliability and Validity
This site is a test focused on the types of reliability and validity with the answers attached.
- Internal and External Validity
A site discussing internal and external validity and the threats related to both.
- Validity
A site focused on internal and external validity. Information relates to threats to internal validity, threats to external validity, and fundamental concepts of validity.
- Sampling in Research
This is a tutorial on sampling in research. It is mainly designed to equip beginners with knowledge on the general issues on sampling that is the purpose of sampling in research, dangers of sampling and how to minimize them, types of sampling and guides for deciding the sample size. For a clear flow of ideas, a few definitions of the terms used are given.
- Sampling
A paper on sampling that includes discussions of random samples, non?random samples, and sample size.
- Research Randomizer: Instant Random Sampling and Random Assignment
This web site is designed to assist researchers and students who want an easy way to perform random sampling or assign participants to experimental conditions.
- External Validity
Another Trochim site that is a tutorial on external validity.
- Tro-Vel Learning Maze
Another Trochim site with questions and answers provided in a game?type format that will enhance understanding of the research methods available to make your work as valid and reliable as possible.
- SW832 Applied Social Work Research
This is the home page of a professor for Applied Social Work Research: Survey and Field
Design. It has many, many links that are applicable to many chapters in the text.
- Educational Research
The home page for a professor of educational research at Northern Illinois University which has many of the same topics in the text with many links to more information.
- Research Designs
An explanation of the families of research designs with many links to further information.
- How to Do Research
A site that covers all aspects of conducting research.
- Research Design Explained
The table of contents of a book titled Research Design Explained. You can click on the various chapters, and once there you can link to other sites including lessons and activities.
- Research Methods
This page links to summary notes for all the lectures in a Research Methods course. These notes give a general outline of each lecture.
- Sports Science
A site on Quantitative Research Design that has many of the same terms covered in the text.
- Murray Research Center
This site explains the characteristics of sampling and data collection.
- Statistical Applets
This site has programs where you add the parameters of your sampling needs and it generates a sample based on your specifications.
- Buros Institute of Mental Measurement
This site provides access to Buros Mental Measurement Yearbook, Tests in Print, and the Buros Desk Reference Series.
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