Statistics Statistical Concepts For Research Video
Descriptive Statistics vs Inferential Statistics Statistics Statistical Concepts For Research
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Often, preparing for Statistics on the EPPP is met with feelings of anxiety and can even be overwhelming. However, remember that this section is not heavily emphasized on the EPPP. Although it is helpful to take some time to learn concepts in this section, do not neglect more https://amazonia.fiocruz.br/scdp/blog/work-experience-programme/christian-worldview-and-biblical-entrepreneurship.php emphasized areas on the EPPP.
A good place to start with your review Statistics Statistical Concepts For Research Statistics is mastering these top 10 concepts and theories, allowing you a solid foundation for approaching the statistics material with greater confidence. In getting started with statistics and research design, you need to first understand the differences between independent and dependent variables and be able to identify them in a sample study. Familiarize yourself with basic definitions. You will also want to know the difference between moderator and mediator variables. There are two main types of research that are performed: true experimental research that uses random assignment and quasi-experimental research that does not provide the researcher the same level of experimental control.
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Know the difference between random assignment and random selection. Be able to understand these methods, including random assignment, blocking, holding the extraneous variable constant, matching, and statistical control.
What is internal and external validity and what are the threats to both? Be able to understand and identify when Researchh study is experiencing one of these threats. As an example, you will want to know that pretest sensitization is a threat to external validity which occurs when the administration of a pretest sensitizes subjects to the purpose of the research study.
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There are a few types of research designs which you will want to recall, including group designs, factorial designs, and the multiple types of single-subject designs AS, Reversal ABA, Multiple baseline. One of the best ways to learn these various research designs is to create your own examples of studies that utilize each of these techniques. To best understand each of these Rewearch designs, it is helpful to understand why and when they should be utilized. A popular test item on the EPPP assesses your knowledge of the 4 different scales of measurement: nominal, ordinal, interval, ratio.]
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