Crash Course
When Predictions Fail: Crash Course Statistics #43
The world relies on statistics for important predictions like earthquakes, volcano eruptions, and winners of presidential elections. Examine some popular failed predictions and identify their flaws while watching the 43rd installment of...
Corbett Maths
Error Intervals
Rounding a number sometimes creates more problems. A video lesson explains the error intervals for rounded and truncated numbers. The narrator expresses the error as a compound inequality and uses a number line as a reference.
Khan Academy
Khan Academy: Statistics: Margin of Error 1
Video example of calculating the mean, variance and standard deviation of a sample of a Bernoulli distribution. Video is leading up to creating a confidence interval which will be shown in the next video. [15:02]
Khan Academy
Khan Academy: Statistics: Margin of Error 2
Video continues from previous video to show how to create a confidence interval for the population mean from a sample taken from a Bernoulli distribution. [10:05]
Sophia Learning
Sophia: Margin of Error: Lesson 4
This lesson will explain using margin of error in evaluating studies. It is 4 of 6 in the series titled "Margin of Error."
Sophia Learning
Sophia: Margin of Error: Lesson 5
This lesson will explain using margin of error in evaluating studies. It is 5 of 6 in the series titled "Margin of Error."
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.
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: Bernoulli Distributions and Margin of Error: Margin of Error 2
This video shows how to create a confidence interval for the population mean from a sample taken from a Bernoulli distribution. Finding the 95% confidence interval for the proportion of a population voting for a candidate.
Sophia Learning
Sophia: Margin of Error: Lesson 3
This lesson will explain using margin of error in evaluating studies. It is 3 of 6 in the series titled "Margin of Error."