Modeling Distributions
Explore the Distributions - ( You can type in any multiples of " c " into the frequency for RV Sigma, but multiples of two have certain steps ) c*.4 or c*.8 are o.k. --
Somehow " A " has become fixed - must have happened during some changes! ( student frequencies have become fixed by accident ) see my other worksheet " student " for frequency of purple equation.
student - 3 degrees of freedom - Type 5 and Type 6 Pearson's Curve ( Refer to Citing below for information on this " name and works " )
Normal - 1 degree of freedom
RV Sigma - 2 degrees of freedom - Type 10 Pearson's Curve
The Probable Error of a Mean (Citing )
Author(s): Student
Source: Biometrika, Vol. 6, No. 1 (Mar., 1908), pp. 1-25
Published by: Biometrika Trust
Stable URL: http://www.jstor.org/stable/2331554
Accessed: 11/12/2009 10:55