Topic Index > Basic Statistics > How to Find a Coefficient of Variation Watch the video, or read the article below: How to Find a Coefficient of Variation: Overview. Sometimes we want to compare variations from different sets of data.…

## Sample Variance Excel 2013: Easy Steps and Video

Statistics Videos > Sample Variance Excel 2013 Watch the video or read the steps below: Sample Variance Excel: Overview The sample variance is a tool to tell you how much a data set varies. Its major use in stats is…

## Find Standard Deviation in Excel: Video and Easy Steps

Statistics Videos > Find Standard Deviation in Excel Find Standard Deviation in Excel 2007/2010 This article covers how to find the standard deviation in Excel 2013. If you have Excel 2007 or 2010, see: Standard Deviation in Excel. Find Standard…

## How to Find the Sample Standard Deviation

Main Index > Descriptive Statistics > How to Find the Sample Standard Deviation Watch the video, or read the steps below for an alternate way to find the sample standard deviation: How to Find the Sample Standard Deviation: Overview The…

## Calculate Standard Error for the Sample Mean

Statistics videos index > Sample Mean > Calculate Standard Error for the Sample Mean Watch the video or read the article below: How to Calculate Standard Error for the Sample Mean: Overview The standard error of the mean of a…

## How to Find Sample Variance in Statistics

Topic Index > How to find sample variance How to Find Sample Variance: Overview The sample variance is one measure of the spread of data. The sample variance gives you an idea of how much your sample differs from the…

## The Fast Way to Find the Standard Deviation on the TI-89 Calculator

Topic Index > TI 89 The Texas Instruments TI-89 Titanium Graphing Calculator is a powerful graphing calculator that allows you to perform many statistical calculations. It will last you through AP statistics, elementary statistics and beyond. If you end up…

## Area under a curve (between 0 and any z-score)

Normal distribution curve index) > Find the area under a curve (between 0 and any z-score) How to find the area under a curve (between 0 and any z-score) Finding the area under a curve in statistics is no harder…

## Standard Deviation Binomial Distribution in Easy Steps

Main>Binomial Distribution>Standard deviation binomial distribution Standard Deviation Binomial Distribution: Overview A binomial distribution is one of the simplest types of distributions in statistics. It’s a type of distribution where there is either success, or failure. For example, winning the lottery:…