Raimund Wildner

First Name:Raimund
Last Name:Wildner
Last Change:2021-04-10
Number of Files:3 (544th most prolific)
Number of Downloads:910 (2,299th most downloaded)

Cluster Analysis   (details) Prime ENG   6KB/10KB
Uses K-Means-method to generate clusters for cluster analysis. Uses Euclidian distances and centroid method. Input is a data matrix in matrix M3, whereas the rows are the elements and the columns are the variables. If you have the data matrix on your computer (e.g. in Excel) you can copy it to the spreadsheet application in the Prime and from there to the matrix using the connectivity software.
By Raimund Wildner. 2019/12/29

Factor Analysis   (details) Prime ENG   16KB/9KB
Performs a factor analysis including estimation of commonalities according to the iterative principal factor analysis and a varimax factor rotation. Factor analysis is a multivariate statistical method to find hidden variables behind a set of variables.
By Raimund Wildner. 2019/12/31

Nelder Mead Optimization   (details) Prime ENG   5KB/8KB
Uses the Nelder Mead method to optimize functions with the number of dimensions only limited by memory. Nelder Mead optimization is a type of simplex routine that uses only values of the function. It is very robust and no derivates are needed.
By Raimund Wildner. 2021/04/10

Part of the HP Calculator Archive,
Copyright 1997-2023 Eric Rechlin.