9. What statistical test did the researchers use to examine the data related to the dependent variable? 10. What were the results of the statistical analysis? 11. Did the findings support or challenge the hypothesis the researchers were testing? 12. What impact might this research have on people who work as servers in restaurants? 13. The very last paragraph of the article describes how the generalizability of the current findings needs to be examined. What type of validity is this related to? Explain why future research might need to examine different restaurant locations and factors and servers that are male