Instructional Video
Annenberg Foundation

Annenberg Learner: Against All Odds: Normal Calculations

9th - 10th Standards
Video program shows viewers how to use standard deviation, compute relative frequencies, find percentiles, and determine whether a distribution is normal. Real-life connections made by examining data from vehicle-emissions standards and...
Instructional Video
Texas Education Agency

Texas Gateway: Study Edge Statistics: Measuring Spread of a Distribution

9th - 10th Standards
This lesson looks at the different measures of center and variability that are used when analyzing the spread of data in a distribution. Includes downloadable study guide with exercises - guide also covers other topics. [17:21]
Instructional Video
Texas Education Agency

Texas Gateway: Study Edge Statistics: The Normal Distribution

9th - 10th Standards
This lesson discusses the normal distribution and the use of z-scores. Includes downloadable study guide with exercises - guide also covers other topics. [14:58]
Instructional Video
Texas Education Agency

Texas Gateway: Study Edge: Factors Affecting the Width of a Confidence Interval

9th - 10th
This lesson looks at what effects changing the standard deviation, confidence level, and/or sample size have on the width of a confidence interval. Includes downloadable study guide with exercises - guide also covers other topics. [11:26]
Instructional Video
Khan Academy

Khan Academy: Mean Absolute Deviation (Mad)

6th Standards
The video shows how to calculate the mean absolution deviation of a data set.
Instructional Video
Khan Academy

Khan Academy: Mean Absolute Deviation Example

6th Standards
The video is an example of finding the mean absolute deviation from a bar graph.
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find the Standard Deviation of a Data Set?

9th - 10th Standards
This tutorial illustrates the entire process of finding the standard deviation of a data set. [6:17]
Instructional Video
Khan Academy

Khan Academy: Bernoulli Distribution Mean and Variance Formulas

9th - 10th Standards
Video example of what a Bernoulli distribution is. Demonstrates how the general formulas for the mean and variance of the distribution are derived.
Instructional Video
Khan Academy

Khan Academy: Simulation Providing Evidence That (N 1) Gives Unbiased Estimate

9th - 10th
A video showing why we divide by n-1 when we calculate our sample varience and why that give us an umbiased estimate of population variance.
Instructional Video
Khan Academy

Khan Academy: Simulation Showing Bias in Sample Variance

9th - 10th Standards
This video uses a simulation to better understand why we divide by n-1 when we calculated an unbiased sample variance. When we are in an unbiased way trying to estimate the true population varience.
Instructional Video
Khan Academy

Khan Academy: Variance and Standard Deviation: Variance of a Population

9th - 10th Standards
This video shows how to find a population mean from a set of data and the compute the population variance.
Instructional Video
Khan Academy

Khan Academy: Variance and Standard Deviation: Sample Variance

9th - 10th Standards
This video shows how to estimate the variance of a population by looking at the data in a sample.
Instructional Video
Khan Academy

Khan Academy: Why We Divide by N 1 for the Unbiased Sample Variance

9th - 10th
This video is reviewing the population mean, sample mean, population variance, sample variance and building an intuition for why we divide by n-1 for the unbiased sample variance.
Instructional Video
Khan Academy

Khan Academy: Exploring Standard Deviation 1 Module

9th - 10th Standards
A video exploring standard deviation. [3:58]
Instructional Video
Khan Academy

Khan Academy: (N 1) Gives Us an Unbiased Estimate of Variance

9th - 10th
This video uses a simulation to better understand why we divide by n-1 when we calculated an unbiased sample variance. When we are in an unbiased way trying to estimate the true population varience.
Instructional Video
Khan Academy

Khan Academy: Sampling Distribution of Sample Proportion Part 1

9th - 10th Standards
This video goes over the formulas for the mean and standard deviation of a sampling distribution of sample proportions. [9:56]
Instructional Video
Math Mammoth

Math Mammoth: Comparing Two Populations

7th Standards
In this lesson the heights of two basketball teams are compared using histograms. The means are compared and the difference between the means is compared to the mean absolute deviation. [6:57]
Instructional Video
Other

Qlik: Understanding Data

9th - 10th Standards
This course is designed to help users gain an understanding of Data, learn about different types and attributes of data, and help them understand why this information is important in the world today. Includes two videos (25 min....
Instructional Video
Khan Academy

Khan Academy: Standard Deviation of Residuals or Root Mean Square Error (Rmsd)

9th - 10th
Calculating the standard deviation of residuals (or root-mean-square error (RMSD) or root-mean-square deviation (RMSD)) to measure disagreement between a linear regression model and a set of data.
Instructional Video
Sophia Learning

Sophia: Z Score Charts

9th - 10th Standards
This lesson shows how charts can be used to determine and list Z-scores.
Instructional Video
Sophia Learning

Sophia: Z Score Charts

9th - 10th Standards
This lesson shows how charts can be used to determine and list Z-scores.
Instructional Video
Sophia Learning

Sophia: Z Score Charts

9th - 10th Standards
This lesson shows how charts can be used to determine and list Z-scores.
Instructional Video
Sophia Learning

Sophia: Z Scores

9th - 10th Standards
In this lesson, students are introduced to Z-scores and their relevance to variance and distribution in data sets.
Instructional Video
Sophia Learning

Sophia: Z Scores

9th - 10th Standards
In this lesson, students are introduced to Z-scores and their relevance to variance and distribution in data sets.