Environment for creative processing of text and numerical data

The idea of Survo

Survo is a general environment for statistical computing and related areas.
Here the idea of Survo is described by examples on various application areas.
All actions of Survo are maintained by using the Survo Editor.


Survo and its history since 1962

Publications related to Survo


Below is a partial list of Survo applications recorded as sucros (Survo macros) and converted to video files.



Origin of the editorial approach

Table formatting and sorting



Editorial computing

Simple example
Miscellaneous conversions
Testing the correlation coefficient
Probability of Matching Column Drums



Using Survo in Touch mode

Small example
Pascal's triangle



Matrix interpreter

Linear dependencies in a matrix
Linear regression analysis by orthogonalization
Linear regression analysis



Simulation

Sum of independent random variables tends to normal distribution
Distance distributions in networks



Multivariate normal distribution

Genesis of multivariate normal distribution
Simulating a bivariate normal distribution



Nonlinear regression

Symbolic derivatives
Cooling of a coffee cup



Randomized tests

Permutation test
Fisher's exact test for contingency tables



Multivariate statistical methods

Multiple discriminant analysis in linguistic problems
Discriminant analysis of Iris flower data set
Cluster analysis of Iris flower data set
Hunting quanta



Graphics

Influence curves for the correlation coefficient
Pythagorean points on a green meadow
Graphical rotation in factor analysis
"Origin of Species"
Chernoff's faces



Experimental mathematics

Finding recursive formula for number of grid lines
Edges and diagonals of a regular n-sided polygon
Small problem of Ramanujan
Symmetric random walk (in two dimensions)




"Music"

Early sound experiment on Elliott 803 computer in 1962
Sounds of statistical data
Random music with Slutzky-Youle effect



History of Survo

Resurrection of SURVO 66

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Updated 2016-11-28 by webmaster'at'survo.fi.
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