A robust alternative to the t - Test
t-test is a classical test statistics for testing the equality of two groups.However, this test is very sensitive to non-normality as well as variance heterogeneity.To overcome these problems, robust method such as Ft and S1 tests statistics can be used.This study proposed the use of a robust estima...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Canadian Center of Science and Education
2012
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Subjects: | |
Online Access: | https://repo.uum.edu.my/id/eprint/12538/1/15249-52943-1-PB.pdf |