Khan Academy
Chi Square Distribution: Introduction
Watch this video to better understand the Chi-Square Distribution.
Virtual Nerd
Virtual Nerd: What's Positive Correlation?
Learn about positive correlation by watching this tutorial. [1:06]
Virtual Nerd
Virtual Nerd: How Do You Make a Scatter Plot?
Take a look at this tutorial to see how to take data from a table and plot it to create a scatter plot. [4:46]
Varsity Tutors
Varsity Tutors: Hotmath: Graphing Calculator Practice Problems: Statistics
Practice using your graphing calculator for statistics problems, including displaying and interpreting data. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly...
Khan Academy
Khan Academy: Analysis of Variance: Anova 1 Calculating Sst
Video demonstrates how to calculate the total sum of squares and uses the degrees of freedom to calculate variance.
Khan Academy
Khan Academy: Bernoulli Distribution Mean and Variance Formulas
Video example of what a Bernoulli distribution is. Demonstrates how the general formulas for the mean and variance of the distribution are derived.
Imagine Learning Classroom
Learn Zillion: Calculate the Correlation Coefficient Using a Graphing Calculator
In this video, you will learn how to calculate the correlation coefficient by using a graphing calculator. [6:00]
Imagine Learning Classroom
Learn Zillion: Use the Correlation Coefficient to Assess Strength of a Linear Fit
In this video, you will learn how to assess the strength of a linear association by considering the value of the correlation coefficient. [5:41]
Imagine Learning Classroom
Learn Zillion: Lesson Video for 'Understand the Least Squares Regression Line'
In this lesson, you will learn the importance of the least squares regression line by comparing residuals. [7:10]
Imagine Learning Classroom
Learn Zillion: Video: 'Model a Data Set With a Normal Probability Distribution'
In this lesson, you will learn how to model a data set with a normal probability distribution by using the mean and standard deviation of the data set. [4:59]
Imagine Learning Classroom
Learn Zillion: Understand Correlation in Terms of the Strength of a Relationship
In this lesson, you will learn how to determine the strength of a relationship by investigating correlation. [3:48]
Khan Academy
Khan Academy: Reading and Interpreting Data: Misleading Line Graphs
Demonstration of how graphs can use different scales to mislead. [4:52]
Khan Academy
Khan Academy: Algebra: Fitting a Line to Data
This video utilizes Microsoft Excel to demonstrate how to plot data in the form of a scatter plot and then create a line of best fit. It also shows how to make a prediction based on the linear progression of the data. The software does...
Khan Academy
Khan Academy: Bernoulli Distributions and Margin of Error: Margin of Error 1
Video example of calculating the mean, variance and standard deviation of a sample of a Bernoulli distribution. Finding the 95% confidence interval for the proportion of a population voting for a candidate.
Khan Academy
Khan Academy: Normal Distribution: Normal Distribution Excel Exercise
Video discusses the importance of the normal distribution. The formula for the normal distribution is given and explained. A url is given where an excel spreadsheet can be downloaded which is shown and used to compare the binomial...
Khan Academy
Khan Academy: Probability and Statistics: Random Variables
Basic idea and definitions of random variables. [5:32]
Khan Academy
Khan Academy: Estimating the Line of Best Fit
In this video lesson, students estimate the line of best fit from a scatter plot. [1:16]
Khan Academy
Khan Academy: Interpreting a Trend Line
In this video lesson students learn to use a line of best fit to interpret data from a scatter plot.
Khan Academy
Khan Academy: Theoretical and Experimental Probabilities
Looks at a marble experiment to see how the anticipated probability compares to the actual outcome. [7:02]
Khan Academy
Khan Academy: Binomial Distribution 4
Visualize the basketball binomial distribution. Excel is used to calculate probabilities and graph the distribution.
Khan Academy
Khan Academy: Simulation Showing Value of T Statistic
See why we use t statistics when building confidence intervals for a mean using the sample standard deviation in place of the population standard deviation.
Khan Academy
Khan Academy: Interpreting Computer Regression Data
Interpreting computer generated regression data to find the equation of a least-squares regression line. Predictors and coefficients. S and R-squared.
Khan Academy
Khan Academy: Statistical and Non Statistical Questions
A statistical question is one that can be answered by collecting data and where there will be variability in that data.