psignifit command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

psignifit: command not found

or when using sudo you get the following error message

sudo: psignifit: command not found

Solutions to psignifit: command not found

How To Fix psignifit: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu psignifit is provided by psignifit package.

psignifit is:

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.

Psignifit performs the calculation of confidence intervals as well as goodness-of-fit tests.

This is the command line version.

Please note: This is the legacy version 2.x of psignifit.

To fix this problem, we can install more using the command below.

sudo apt-get -y install psignifit

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install psignifit.

sudo apt -y install psignifit

Or if you have aptitude installed you can use the following command.

sudo aptitude install psignifit

Summary

In this tutorial we learn how to fix psignifit command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.