统计学ｔ检验的编辑审查向晋涛，钱文霖在科学研究中，常会遇到关于总体的某个命题是否成立的问题。若能掌握总体中的每一个体，自然可直接得出结论（完全归纳法）；但这是很难做到的。由于总体通常很庞大、很复杂，人们只能研究一小部分代表性的样本（抽样研究），由样本... Statistical review of the t-test to Jin Tao, Qian Wenlin in scientific research, often encounter the question of whether the establishment of a certain proposition. It is naturally straightforward to conclude (complete induction) if one can grasp each of the totality; however, it is hard to do. Since the population is usually large and complex, one can only study a small sample of representative samples (sample studies) from samples ...