Hi, what do you want to do?
Bozeman Science
Chi-squared Test
Paul Andersen shows you how to calculate the ch-squared value to test your null hypothesis. He explains the importance of the critical value and defines the degrees of freedom. He also leaves you with a problem related to the animal...
Khan Academy
Khan Academy: Statistics: Pearson's Chi Square Test (Goodness of Fit)
Video gives an example of the step by step process of using a Pearson's chi-square test to accept or reject a hypothesized data distribution. [11:48]
Khan Academy
Khan Academy: Statistics: Contingency Table Chi Square Test
Video evaluates a contingency table about whether herbs effect a person contracting the flu by showing how to use a chi-square test. [17:37]
Bozeman Science
Bozeman Science: Chi Squared Test
Paul Andersen shows you how to calculate the ch-squared value to test your null hypothesis. He explains the importance of the critical value and defines the degrees of freedom. He also leaves you with a problem related to the animal...