Key objectives covered in this chapter:
- Define the term reliability.
- Differentiate the functions of the following different reliability measures: Coefficient-α (alpha), mastery decision consistency, equivalent/alternate forms reliability, and rater reliability.
- Differentiate a two-component test from a single component test and describe how the reliability of a two-component test is determined.
- List and discuss strategies for enhancing reliability.
Myth: A test is either reliable or unreliable.
In the ...
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