This 11-minute video lesson shows how to construct small sample size confidence …
This 11-minute video lesson shows how to construct small sample size confidence intervals using t-distributions. [Statistics playlist: Lesson 46 of 85]
This 7-minute video lesson provides an introduction to the idea that one …
This 7-minute video lesson provides an introduction to the idea that one can find a line that minimizes the squared distances to the points. [Statistics playlist: Lesson 62 of 85]
This 15-minute video lesson looks at the Standard Error of the Mean …
This 15-minute video lesson looks at the Standard Error of the Mean (a.k.a. the standard deviation of the sampling distribution of the sample mean!). [Statistics playlist: Lesson 38 of 85]
This 10-minute video lesson shows that three points uniquely define a circle …
This 10-minute video lesson shows that three points uniquely define a circle and that the center of a circle is the circumcenter for any triangle that the circle is circumscribed about.
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