Reliability and Validity Illustrated

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Reliability and Validity Illustrated
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Not Valid
Consistent similar responses but doesnt test
intended skill.Example teach backstroke but
test freestyle.
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Not Valid - But Reliable
Did freestyle
Did backstroke
Consistent similar responses but doesnt test
intended skill.Example teach backstroke but
test freestyle.
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Valid?
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Not Reliable or Valid
Inconsistent responses. If not reliable, cant be
valid.Examples students did not learn content.
The test (which could be fine otherwise) doesnt
match learning.
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Valid and Reliable
Consistent similar responses on the targeted
skill.Example teach freestyle and test
freestyle.
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