Question

Undercover officers and marital stress. Love, Vinson, Tolsma, Kaufmann (2008) studied the psychological effects of being an undercover officer, including the stress it places on marriage. The researchers recorded the number of officers reporting symptoms of marital, as listed in the following table. if we expect to observe equal frequencies, then compute a chi-square goodness-for-fit test a .05 level of significance. Decide whether to retain or reject the null hypothesis.

Marital Stress for Former Undercover Officers

Yes         No

145         94

Answer 1