Advanced ANOVA/Testing differences/Instructor notes

Data file
(Rickwood)
 * Ex - t-test
 * DV = attitude toward smoking range 1-5 (higher score, more positive attitude)
 * IVs
 * sex (no effect)
 * age (sig. t effect)
 * Group (sig. t one-way ANOVA)
 * Employed
 * Unemployed
 * Offenders