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Answer the following 5 questions:
Is it possible to develop a test that will be totally free of error variance? Why or why not?
What rationale would you use to justify the use of newly developed instruments that may not have existed long enough to accumulate evidence?
Describe situations in which the use of newly developed instruments would be appropriated.
What precautions do the practitioners need to take if they want to use new instruments?
Is it possible to have a test that is reliable but not valid? Why or why not?
What is the difference between construct, content, and face validity?
Post your response to the Discussion Area by the due date assigned. Respond to at least two posts by the end of the week.
Use an APA style reference list with in-text citations in your initial response.
Use an APA style reference list with in-text citations in at least one of your two responses to classmates.