The expression of a gene is usually controlled by the regulatory elements in its promoter region.However,it has long bee......

设｛Ｘ（ｔ）：ｔ≥０｝为零初值纯生过程，出生率为λｎｎ≥０，在本文中，我们证明了Ｆａｄｄｙ［７］的一个猜测：当生率为单调增加序列λ０≤λ１≤λ２≤…时，Ｖａｒ｛Ｘ（ｔ）｝≥Ｅ｛Ｘ（ｔ）｝；当出生率为单调减少序列......

Within the family of zero-inflated Poisson distributions, the data has Poisson distribution if any only if the mean equa......

利用P样条的方法,研究了广义单指标模型的方差成分检验问题,得到了检验广义单指标模型是否存在偏大离差问题的Score检验统计量.最......

回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”＄ MN。W;- __._——————》 砧叫]们......

Road traffic crash data are useful tools to support the development, implementation, and assessment of highway safety pr......