By Danny Kaplan
in Little App
May 31, 2017
Examine the distribution of a variable
How normal is normal? This app gets students to contrast their everyday notion of 'normal' to the distribution of the same name.
May 20, 2019
Using the z-score to express everyday concepts of common and rare.
May 19, 2019
Introduces terms such as skew, bi-modal, and flat, by reference to the difference of the actual variable from a theoretical normal distribution.
April 25, 2019
Normal distributions are a *family*. The specific members of the family are identified by two parameters: the mean and the standard deviation.
Using plain confidence intervals on the mean to decide if there's good evidence that the means are different.
Support provided by the National Science Foundation (grant DUE-1626337).
Template by Bootstrapious.
Ported to Hugo by DevCows
DATA photos by janneke staaks