This is a preview. Log in through your library . Abstract The P-value is a random variable derived from the distribution of the test statistic used to analyze a data set and to test a null hypothesis.

The p value from the two-sample t-test has been disparaged for its apparent inability to provide a measure for the magnitude of the mean effect. However, by knowing the p value and the sample size, a ...

Figure 1: Independent substitutions on a tree can create confounding covariations. Figure 2: Covariation analysis of known or proposed RNA secondary structures. Failure to identify significant ...