The identification of genes determining spatial-temporal changes of ecological interactions is of paramount importance for ecological and evolutionary research.
Some existing confidence interval methods and hypothesis testing methods in the analysis of a contingency table with incomplete observations in both margins entirely depend on an underlying assumption
Although complete randomization ensures covariate balance on average,the chance for observing significant differences between treatment and control covariate distributions is high especially with many
As the treatments for breast cancer improve,disease free survival time is extensively prolonged and pharmaceutical developer faces a new challenge in clinical trial design and conduct based on long te