Purchase Solution

Non-parametric statistics

Not what you're looking for?

Ask Custom Question

1. Give a scenario that would require you to use a non-parametric statistic, such as ranking.

2. Also choose any statistician and find an interesting fact about them.

Please provide an answer of good quality, length and merit.

Purchase this Solution

Solution Summary

This problem describes a scenario that would require the use of a non-parametric statistic. The second part is a short narrative about the statistician William Gossett. The solution has a total of 388 words.

Solution Preview

Non parametric statistics

1. Give a scenario that would require you to use a non-parametric statistic, such as ranking.
When comparing the means of two populations, one option is to use an independent samples t-test (Sometimes called "Student's t test". See the response to question 2). In order for a Student's t test to be valid, we must assume:

1. Samples were randomly and independently selected from two populations.
2. The populations from which the samples were selected have normal distributions.
3. The populations from which the samples were selected have the same ...

Purchase this Solution


Free BrainMass Quizzes
Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.