What is internal validity and what are the threats to internal validity?
Answer to relevant QuestionsExplain the concept of “trade-off between internal and external validity. Why is it wrong to use correlates of a concept to measure that concept? Find the paper “Consumer values orientation for materialism and its measurement: Scale development and validation,” written by Marsha Richins and Scott Dawson. a. Provide an overview of the dimensions and elements of ...Describe the difference between formative and reflective scales. a. Explain what precision and confidence are and how they would influence sample size. b. Discuss what is meant by the statement: There is a trade off between precision and confidence under certain conditions.
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