Question

Supposed that an anxiety scale is expressed as T scores, so that u=50 and o=10. After an earthquake hits town, a random sample of townspeople yields the following anxiety scores, 72,59,54,56,48,52,57,51,64,67. a test the null hypothesis that the earthquake did not affect the level of anxiety in that town (use alpha .05) Report p value. b Considering you decision in part a, which kind of error (type I or II) could you be making?

Answer 1