Download the attached gss.sav Download gss.sav(data from general social survey).
Download the attached gss.sav Download gss.sav(data from general social survey). Using SPSS to conduct t-tests to answer the following questions:
A. Do people on average spend 2.8 hours per day on watching TV (variable: tvhours)?
List the null hypothesis and alternative hypothesis.
Use SPSS to run a one-sample t-test (please refer to the video for SPSS operation)
Draw your conclusion on whether or not the null hypothesis should be rejected
B. Do females and males (variable name: sex) on average spend same hours on watching TV (variable name: tvhours)?
List the null hypothesis and alternative hypothesis.
Use SPSS to run an independent sample t-test (please refer to the video for SPSS operation) .
Draw your conclusion on whether or not the null hypothesis should be rejected
