How are multiple methods of data collection and from multiple sources related to reliability and validity of the measures?
Answer to relevant QuestionsEvery data-collection method has its own built-in biases. Therefore, resorting to multi-methods of data collection is only going to compound the biases. Critique this statement. Explain why mortality remains a problem even when a Solomon four-group design is used. What is internal validity and what are the threats to internal validity? Operationally deﬁne the following: a. Customer loyalty b. Price consciousness c. Career success How is the interval scale more sophisticated than the nominal and ordinal scales?
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