A one-tailed test in statistics is used to determine if a sample mean is ... to validate investment hypotheses by establishing null and alternative hypotheses. The significance level in a one-tailed ...
This paper concerns statistical inference for longitudinal data with ultrahigh dimensional covariates. We first study the problem of constructing confidence intervals and hypothesis tests for a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results