Last Updated 23 May 2017

Non Parametric Test

Category Essay Examples
Essay type Research
Words 283 (1 pages)
Views 141

Non Parametric Test is a kind of statistical test that was discovered by Wolfowitz. This test covers a variety of categories and these are the independent samples, dependent samples and the variables relationship with co- variables. To contrast and differentiate measurements is a hard thing to do, one can choose parametric and nonparametric.

Non parametric test are those tests that has no postulates about arrangement of population. There a number of nonparametric tests and these includes the Mann- Whitney Test, Wilcoxon and the Kruskal- Wallis test. Mann- Whitney Test is comparing two independent random samples. It has its postulates or assumptions and these are the taking of spontaneous segment of populations, autonomy within data’s gathered and its common independence, its scale is ordinal.

The Wilcoxon test or the Wilcoxon signed- rank test is the test that which serves as a replacement of Student’s T test. This was discovered by Frank Wilcoxon. This is comparing a dissimilar measurement that is why it is needed to measure data’s at a gap of measurement. Kruskal- Wallis test, a one way analysis of variance and is used for small samples, it compares unpaired groups. Prism is being used in performing this test.

Don't use plagiarized sources. Get Your Custom Essay on

Non Parametric Test

just from $13,9 / page

get custom paper

These non parametric tests are usually used in ranking order such as movie reviews. But due to lesser postulates, these non parametric tests are full of vigor or vital. Non parametric tests are easy to use and is much simple than the parametric test. This test can be use on determining the population of those depressed people, emotionally disturbed and mentally ill and it can also be used to know the level or the rank of the most significant reasons why people get emotionally unstable and eventually get depressed.

Remember. This is just a sample.
You can get your custom paper from our expert writers

get custom paper

Cite this page

Non Parametric Test. (2017, May 23). Retrieved from

Not Finding What You Need?

Search for essay samples now

We use cookies to give you the best experience possible. By continuing we’ll assume you’re on board with our cookie policy

Your Deadline is Too Short?  Let Professional Writer Help You

Get Help From Writers