In the ad, it's not clear that Mrs. Palin questioned Mr. Obama's "valor" because he failed to reject a campaign contribution from Bill Maher.
To date, most studies have failed to reject the null hypothesis that exchange rates are unpredictable.
The test failed to reject the null hypothesis of a Cobb-Douglas model and the Cobb-Douglas was selected.
However, the likelihood ratio test failed to reject the baseline Model 1, which corresponds to a = 0 (P = 0.86).
After an overall analysis had failed to reject the null hypothesis, the investigators perform a large number of new statistical tests on the data.
By performing a nearest neighbors analysis for this data, with an observed mean distance of 344.0 m, we failed to reject the hypothesis of clustered retail sale points.
Statistical tests failed to reject the hypothesis that majority of Kenya's domestic tourist attraction areas do not fall within the evoked set of the destination choice model.
There are cases where theory suggests existence of long run relationship among variables, panel cointegration tests have failed to reject the null hypothesis of "no cointegration".
Three cospeciation events between Euwallacea and their AFC symbionts were detected, but randomization tests failed to reject the null hypothesis that the putative parallel cladogenesis is a stochastic pattern.
However, Benish, Imel, and Wampold (2008) recently published a meta-analysis of clinical trials directly comparing 'bona fide' PTSD treatments that failed to reject the null hypothesis that PTSD treatments are similarly effective.
Mean of PSO is 4.9344 and SD of PSO is 0.03126 and t − cal = 2.69003, t − tab = 2.872 at 18 d.f. with 1 % level of significance So we failed to reject H0 at 1 % level of significance.
