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The Eiken Test in Practical English Proficiency (実用英語技能検定, Jitsuyō Eigo Ginō Kentei), informally Eiken (英検, Eiken) and often called STEP Eiken or the STEP Test, is an English proficiency test conducted by the Eiken Foundation of Japan (formerly the
The College English Test (Chinese: 全国大学英语四、六级考试), better known as CET, is a national English as a foreign language test in the People's Republic of China. It examines the English proficiency of undergraduate and postgraduate students in China.
Student's t-test is a statistical test used to test whether the difference between the response of two groups is statistically significant or not. It is any statistical hypothesis test in which the test statistic follows a Student's t -distribution under the null hypothesis.
The International Test of English Proficiency or iTEP is a language assessment tool that measures the English skills of non-native English speakers. The test is supported by more than 700 institutions [1] including the California State University system.
In statistics, Welch's t-test, or unequal variances t-test, is a two-sample location test which is used to test the (null) hypothesis that two populations have equal means.
A statistical hypothesis test is a method of statistical inference used to decide whether the data sufficiently supports a particular hypothesis. A statistical hypothesis test typically involves a calculation of a test statistic.
Kolmogorov–Smirnov test (K–S test or KS test) is a nonparametric test of the equality of continuous (or discontinuous, see Section 2.2), one-dimensional probability distributions that can be used to test whether a sample came from a given reference probability distribution (one-sample K–S test), or to test whether two samples came from the same ...
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