USING SPSS FOR DESCRIPTIVE ANALYSIS
Peruse the ProQuest database—searching the peer-reviewed research literature for three final causal types of research studies. Select three of your favorites. Dillon Parks Watkins For each study, indicate the extent and manner in which each of the following types of research validity is (or is not) established: Internal Validity External Validity Conclusion Validity Construct Validity Lastly, to what extent and in what manner has research reliability been established in each study?