How to interpret validity information from test manuals and independent reviews.Using validity evidence from outside studies.Methods for conducting validation studies.Interpretation of reliability information from test manuals and reviews.
These explanations will help you to understand reliability and validity information reported in test manuals and reviews and use that information to evaluate the suitability of a test for your use. This chapter provides a simplified explanation of these two complex ideas. You should examine these features when evaluating the suitability of the test for your use. These are the two most important features of a test. Test reliability and validity are two technical properties of a test that indicate the quality and usefulness of the test. Time and Attendance/Workforce ManagementĬhapter 3: Understanding Test Quality-Concepts of Reliability and Validity.You may also want to search the web for the author. You should also check to see that the website is updated regularly and who hosts the website (a. Check to see if there is an "About Me/Us" link.Check to see if there is an author listed on the site.Usually do not give much information about authors or creators.
Google Scholar provides a feature that will tell you how often the article has been cited by others (a high number of citations is a good indicator that the author is credible).
You will also see references (footnotes, endnotes, etc.). An author of a scholarly (or academic) article will usually include his/her credentials or affiliations. Academic journals are written for experts in an academic field and the articles are contributed by scholars who are considered experts.Articles are usually written by journalists employed by the publication. Newspapers and magazines are considered popular sources and are geared to a general audience.Use Discovery to check what else the author has written:.The foreword/preface/introduction and back cover of the book usually provide information on the author's credentials/areas of expertise, etc.Strategies to determine an author's credibility vary by source:
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