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...
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| 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: | http://repo.uum.edu.my/12538/1/15249-52943-1-PB.pdf http://repo.uum.edu.my/12538/ http://dx.doi.org/10.5539/mas.v6n5p27 |
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| Institution: | Universiti Utara Malaysia |
| Language: | English |