Causal Explanation within a Risk Factor Framework
This chapter focuses on construct validity and external validity. Causal explanation enhances research endeavors both by increasing researchers' confidence in the causal effect of their risk factors and by delineating the extent to which the results of their study applies to other populations. Within the risk factor paradigm, construct validity and external validity form the basis of causal explanation.
Keywords: construct validity, extenal validity, exposure, disease, causal explanation, risk factor
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