0

Subjects>Math>Math & Arithmetic

How is standard deviation found?

Anonymous

∙ 12y ago

Updated: 10/18/2022

Formally, the standard deviation is the square root of the variance. The variance is the mean of the squares of the difference between each observation and their mean value.

An easier to remember form for variance is: the mean of the squares minus the square of the mean.

Wiki User

∙ 12y ago

What else can I help you with?

Continue Learning about Math & Arithmetic

What does the sample standard deviation best estimate?

The standard deviation of the population. the standard deviation of the population.

What is standard deviation of 155.45?

The standard deviation is 0.

What is the standard deviation of a standard normal distribution?

The standard deviation in a standard normal distribution is 1.

What is the standard deviation of 9?

You need more than one number to calculate a standard deviation, so 9 does not have a standard deviation.

Can a standard deviation of a sample be equal to a standard deviation of a population?

Yes

Related Questions

What are the assumptions of standard deviation?

The standard deviation is the standard deviation! Its calculation requires no assumption.

What does the sample standard deviation best estimate?

The standard deviation of the population. the standard deviation of the population.

What is standard deviation of 155.45?

The standard deviation is 0.

If quartile deviation is 24. find mean deviation and standard deviation?

Information is not sufficient to find mean deviation and standard deviation.

What is the relationship between standard deviation and variance?

Standard deviation is the square root of the variance.

What is the standard deviation of a standard normal distribution?

The standard deviation in a standard normal distribution is 1.

What is the difference between standard error of mean and standard deviation of means?

Standard error of the mean (SEM) and standard deviation of the mean is the same thing. However, standard deviation is not the same as the SEM. To obtain SEM from the standard deviation, divide the standard deviation by the square root of the sample size.

What is the standard deviation of 9?

You need more than one number to calculate a standard deviation, so 9 does not have a standard deviation.

Why do we need the standard deviation?

The standard deviation is a measure of the spread of data.

Difference Standard Deviation of a portfolio?

difference standard deviation of portfolio

Can a standard deviation of a sample be equal to a standard deviation of a population?

Yes

What is standard deviation used for?

Standard deviation is a measure of the spread of data.

Trending Questions

What were some of the positive and negative effects of Mongol Rule? Is an ellipse a 3-D shape? What are black and white colors called? What is 8.333333333 as a fraction? What is it meant by the expected value is observable? Mike is three times as old as his little sister Mary in 4 years he will be twice as old as Mary how old is Mary? What is 4 over x times 6 over 21? Is 36 and 62 prime or composite? How many days are there in 119 hours? What is the ratio of 36 and 8? How many times in Genesis 39 does it say The Lord was with Joseph? How many lines can you get from a teener? What do you call the cycle of seasons and feasts celebrating the presence of Jesus Christ with us all the time and the events in his life? What day of the week did April 2007 begin? Were there 6 beatles? What is 1 ton in grams? Is x equals -1 is a solution of x plus y equals 4 x-y equals 6? What is a polygon with equal sides and equal angels? What two ancient cultures used the compass? What times 1 2425 equals 1?

Resources

Top Categories

Product

Company

Copyright ©2025 Answers.com | Lunias Media Inc. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.