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Category/Science/psychology

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psychology (3)



PEBL
PEBL is:

  • Free psychology software for creating experiments
  • Allows you to design your own experiments or use ready-made ones
  • Lets you exchange experiments freely without license or charge

PEBL offers a simple programming language tailor-made for creating and conducting many standard experiments.

Pspp Heckert gnu.small.png
PSPP is a program for statistical analysis of sampled data. It is a free software replacement for IBM SPSS.

It is a powerfull tool which can be used for exploratory data analysis, hypothesis testing, data preprocessing and visualisation. Available procedures include t-test, anova, linear and logistic regression, non-parametric tests, factor analysis, principle components analysis, cluster analysis, receiver operating characteristic and many more.

It can be used either with a command line or graphical user interface.

SalStat
SalStat is an small application for the statistical analysis of scientific data (with a special concentration on psychology). It can already do 18 kinds of descriptive statistics, t tests (paired, unpaired and one sample), 3 kinds of correlations linear regression and point biserial tests, and single factor anova (both within and between subjects). Data is entered on an easy-to-use datagrid like a spreadsheet, and all the analyses are driven by menus and dialog boxes. Output can be formatted to HTML.




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