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When the variable that is being tested has an unknown distribution.

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Q: When should a nonparametric test be used?
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Related questions

Chi square is used in nonparametric hypothesis test?

Yes, Chis squared test are among the most common nonparametric statistics tests.


Is Paired samples T-test an example of nonparametric tests?

A paired samples t-test is an example of parametric (not nonparametric) tests.


What nonparametric test does not have comparable parametric test?

A classic would be the Kolmogorov-Smirnov test.


Is parametric test stronger than nonparametric test?

If the distribution is parametric then yes.


What is the nonparametric hypothesis test symbol?

c2 (Chi Square)


What is the symbol for nonparametric hypothesis test?

The symbol for hypothesis test is c2 ( Chi Square)


Where on SPSS is the Kolmogorov Smirnov test?

It is found under Analyze ---> Nonparametric Tests ---> 1 Sample K-S


What are examples of nonparametric statistics?

Fisher's exact probability test, chi-square test for independence, Kolmogorov-Smirnov test, Spearman's Rank correlation and many, many more.


What is nonparametric classifier?

A nonparametric classifier is a kind of classifier that can work with unknown density function of the classes of a dataset.


What has the author Gregory W Corder written?

Gregory W. Corder has written: 'Nonparametric statistics for non-statisticians' -- subject(s): Nonparametric statistics


What has the author Sidney Siegel written?

Sidney Siegel has written: 'Nonparametric statistics for the behavorial sciences.' 'Bargaining and group decision making' 'Nonparametric ststistics for the behavioral sciences'


Animals should be used for test?

NO