What is the relationship between reliability and validity?

What is the relationship between reliability and validity?

Week 1 Topic:

“Reliability and Validity”

What is the relationship between reliability and validity?
Can a test have one without the other? Give examples of tests that you have been exposed to in your life with either questionable reliability or validity.
Why did you think it had poor reliability?
Why did you think it had poor validity?
2. Your initial post (your response to the topic) must contain a citation. It is your ideas supported by research. Please refer to the APA Power Point in the Start Here section of the classroom for information on proper formatting. There will be a deduction of 20 points for failure to cite a source within your initial post and to provide a reference at the end of your initial post.

3. Your initial post must be a minimum of 300 words

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APA

328 words