Skewness, Basic Statistics

Assignment Help:

Skewness

It is the comparison of the mean, median and mode can reveal information about the characteristics of skewness.

Definition

The distribution of the data is skewed if the data is not symmetric and  it extends more to one  side than the other. (A distribution of data is symmetric if the left half of its  histogram is roughly the mirror image of its right half.)

Type of skewness

  • Skewed to the left (Negatively Skewed):

The mean and median both lies to the left of the mode.

 

  • Symmetric (which is Zero Skewness):

The median, mean  and mode remains the same.

 

  • Skewed towards the right (Positively Skewed):

The mean and median both lies to the right of the mode.

 


Related Discussions:- Skewness

Website needed, Where can I find statistics on how goal setting can help el...

Where can I find statistics on how goal setting can help elementary students?

Cost accounting, Job Order Gosting ln an attempt to conceal a thefi of fund...

Job Order Gosting ln an attempt to conceal a thefi of funds, Kaito Kid, controller of Shinichi Products, lnc. placed a bomb in the company s record vault. The ensuing explosion lef

Feature of accounting transaction, Classification feature of Accounting Tra...

Classification feature of Accounting Transaction. Under the classification accountant posts the entries into their respective ledgers in the Accounts Books. Every Account entry

Pivot table, The Pivot table is as below: Values ...

The Pivot table is as below: Values Row Labels Sum of ID Sum of Risk Level A 69

Probality, conceptof probality, theoretical, distribution, normal,binomial ...

conceptof probality, theoretical, distribution, normal,binomial and poisson

Acceptance region, Acceptance Region A term related with the statistical...

Acceptance Region A term related with the statistical signi?cance tests, which provides the set of values of a test statistic for which the null hypothesis cannot rejected. Supp

Identify the test statistic, The National Center for Health Statistics rece...

The National Center for Health Statistics recently released a report that stated 70% of adults do not exercise regularly. A researcher decided to test whether the results on a stat

What is Nuclear holocaust, Nuclear holocaust It is the name given to large...

Nuclear holocaust It is the name given to large scale destruction and devastation that would be caused by the use of nuclear weapon. The radioactive waste will hang like a cloud i

Association of Attributes, In an examination 600 candidates appeared, boys ...

In an examination 600 candidates appeared, boys outnumbered girls by 16% of all candidates. number of passed candidates exceeded the number of failed candidates by 310. Boys failin

Average velocity profile-actual velocity profile, 1)  You are developing a ...

1)  You are developing a sampling protocol whereby you're going to insert a probe into a turbulent flow in a circular conduit of radius R. a. Using a description of a velocity p

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd