psignifit - 2.5.6-8+b1 main

Psignifit allows fitting of psychometric functions to datasets while
maintaining full control over a large number of parameters. Data
can either be read from text files or passed through a pipe.
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Psignifit performs the calculation of confidence intervals as well as
goodness-of-fit tests.
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This is the command line version.
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Please note: This is the legacy version 2.x of psignifit.