外语教学和实验研究中t检验的运用

The Application of t-test in Foreign Language Teaching and Experimental Research

本文主要介绍应用语言学实验研究中常用的、重要的假设检验法之一的t检验法。并通过举例说明t检验法的具体操作和运用。同时指出掌握该检验法原理的必要性和重要性。

The present article focuses on t-test---one of the indispensable hypothesis-testing tools in foreign language teaching and experimental research. Through specific examples and simple illustrations, the author attempts to familiarize the readers to t-test and its application.