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An experimental analysis of the effectiveness and sustainability of a Chinese tutoring package

Hang Wu1, L Keith Miller

  • 1University of Kansas, Lawrence, Kansas 66045, USA. maywh@ku.edu

Journal of Applied Behavior Analysis
|March 10, 2012
PubMed

Keywords:
Chinesenatural settingssustainabilitytutoring

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Comparing Experimental Results: Student's t-Test01:09

Comparing Experimental Results: Student's t-Test

The t-test is a statistical method used to compare the sample mean with a population mean or compare two means from two data sets. The test statistic is calculated from the standard deviation, mean, and number of measurements in the data set at a selected confidence interval and then compared to a table of critical values at this confidence level. If the test statistic is smaller than the critical value, the null hypothesis is accepted. In this case, we state that the difference between the...