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Validity Outcomes

There is always the potential that the validity of outcomes to an evaluation design or sampling strategy may be challenged. Select an evaluation design or sampling strategy. What are the possible threats to its validity? How can the evaluator overcome them?

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There is always the potential that the validity of outcomes to an evaluation design or sampling strategy may be challenged. Select an evaluation design or sampling strategy. What are the possible threats to its validity? How can the evaluator overcome ...

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Validity Outcomes

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