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Non-Parametric Tests: An Oasis of ‘Variety and Versatile’ Test
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Research Methodology Course (RMC)
DEPT. OF INTERNATIONAL OF BUSINESS & COMMERCE – ALAGAPPA UNIVERSITY-
Sponsored by ICSSR, New Delhi
5th-15th June, 2013y
DEPT. OF INTERNATIONAL OF BUSINESS & COMMERCE – ALAGAPPA UNIVERSITY-
Sponsored by ICSSR, New Delhi
5th-15th June, 2013y
Dr.S.SelvaRani,
Principal,
Sri Sarada Niketan
College for Women,
Amaravathipudur, Karaikudi
Tests of Hypotheses
—Statistical tests arm
the researcher to objectively interpret
the data, without intuitive, biased or unconcerned generalization or
particularization.
—Medical test
information from the diagnostic labs tells like:
Parametric and Non-parametric.
Statistical tests are
of two broad types- Parametric and
Non-parametric.
—Parametric and nonparametric
statistical procedures that test hypotheses involving different
assumptions.
—There are assumptions about:
- Shape of Data
distribution- normal or any other or No definite shape per se.
- Nature of Data –
Measurement or Counting based
- Variance
- Randomization of
sampling, etc.
All these decide to use or not a particular class of test- Parametric and Non-parametric.
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