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One of the greatest disadvantages of using range as a method of dispersion is that range is sensitive to outliers in the data. Range only considers the smallest and largest data el...

Statistical dispersion


edit]. A measure of statistical dispersion is a nonnegative real number that is zero if all the data are the ...

Measures of Dispersion - Regents Exam Prep Center


We will discuss 4 ways of examining the dispersion of data. ... the range is often unreliable as a measure of dispersion since it is based on only two values in the  ...

Range, variance and standard deviation as measures of dispersion ...


We're going to be dealing with, as you see, the; population measures of dispersion. I know these are all fancy words. In the future, you're not going to have all of ...

Statistics 2 - Measures of Dispersion - MathBits.com


Measures of Dispersion Range, Standard Deviation, Variance, Mean Absolute Deviation. Problem: For the data set {10, 12, 40, 35, 14, 24, 13, 21, 42, 30}, find ...

Measures of Statistical Dispersion | WyzAnt Resources - Tutors


Dispersion measures how the various elements behave with regards to some sort of central tendency, usually the mean. Measures of dispersion include range,  ...

Measures of Dispersion – Mathematics A-Level Revision


Measures of dispersion A-Level Mathematics Statistics revision section of Revision Maths covering Standard Deviation, Variance and Quartiles.

Measures of Dispersion


The third measure of dispersion we will consider here is associated with the concept of distance between a number and a set of data. Suppose we are interested ...

Measures of dispersion - National Center for Biotechnology ...


INTRODUCTION. The measures of central tendency are not adequate to describe data. Two data sets can have the same mean but they can be entirely different.

Lecture 11- Measures of Dispersion - Janda.org


Various Measures of Dispersion. In many ways, measures of central tendency are less useful in statistical analysis than measures of dispersion of values around ...

Popular Q&A
Q: Measures of Dispersion?
A: Mean = E(x) = sigma x*p. Standard deviation = sqrt Variance. Variance = sigma X^2*p - Mean^2. Make the required calculations. Read More »
Source: answers.yahoo.com
Q: Measures of Dispersion?
A: The question might do better in the mathematics section. Read More »
Source: answers.yahoo.com
Q: What is a measure of dispersion?
A: Dispersion measures include the range, average deviation, variance, and standard Read More »
Source: www.chacha.com
Q: What are three measures of dispersion?
A: The three different measures of dispersion are the range, the interquartile Read More »
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Q: When should relative measures of dispersion be used?
A: They may be used-with considerable caution-when the measurements in the various populations being compared were made in different units. Dividing the dispersion... Read More »
Source: wiki.answers.com