(Answer Available in Appendix D) Does having a smartphone increase the propensity to review health ratings on the Internet? Run a regression with the Review Index as the dependent variable and the...

(Answer Available in Appendix D) Does having a smartphone increase the propensity to review health ratings on the Internet? Run a regression with the Review Index as the dependent variable and the recoded smartphone variable as the independent variable, once using only white respondents, and once using only Asian respondents. Contrast the slope size, sample size, and statistical signifi cance for these two groups.