Table 3.

Paired t tests using a 52-wk window before and after Hurricane Ike

QuantityTreatmentSEControlSEP valuet Statistic
Messaging0.02045.45480.026710.08640.4393−0.7733
Posting−0.00673.25230.00933.76820.0000−4.1947
No. of recipients0.00151.13830.00461.31070.0205−2.3168