Capture the hearts of your young statisticians with this real-life example of using statistics in online dating. The use of average and geometric mean are discussed in the context of creating the algorithm used to connect people.

Clever marketers can use visual statistics to mislead their target populations. Explore these visual misrepresentations with a video lesson from a larger statistics playlist. The lesson instructor explains visual representations of both...

Sal uses the contingency table chi-square test to see if a couple of different herbs prevent people from getting sick.

Introduction to the chi-square test for homogeneity.

Chi-square test for association/independence.

Sal uses the chi square test to the hypothesis that the owner's distribution is correct.

Chi-square goodness-of-fit example.

Chi-square statistic for hypothesis testing (chi-square goodness-of-fit test).

Chi-Square distribution introduction.