File:F-distribution pdf.svg

Any autoconfirmed user can overwrite this file from the same source. Please ensure that overwrites comply with the guideline.
Category:Files allowed to be overwritten by everyone

Summary

Description
English: The pdf of the F distribution.
Date
Source Own work
Author IkamusumeFan
Other versions
SVG development
InfoField
Source code
InfoField

Gnuplot code

set term svg size 800,600 enhanced font 'Liberation Sans, 24'
set output 'f_pdf.svg'

set samples 500
set xrange [0:5]
set yrange [0:2.5]
set xtics 1
set ytics 0.5
set xzeroaxis lt -1 lc rgb "black" lw 1
set yzeroaxis lt -1 lc rgb "black" lw 1

# Draw the F distribution's pdf
set key default

f(x,d1,d2) = gamma(d1/2+d2/2)/gamma(d1/2)/gamma(d2/2)*((d1/d2)**(d1/2))*(x**(d1/2-1))*((1+d1*x/d2)**(-0.5*d1-0.5*d2))

plot f(x, 1.0, 1.0) t "d1=1, d2=1" lc rgb "red" lw 5,\
   f(x, 2.0, 1.0) t "d1=2, d2=1" lc rgb "black" lw 5,\
   f(x, 5.0, 2.0) t "d1=5, d2=2" lc rgb "blue" lw 5,\
   f(x,10.0, 1.0) t "d1=10, d2=1" lc rgb "green" lw 5,\
   f(x,100.0, 100.0) t "d1=100, d2=100" lc rgb "grey" lw 5

set output

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Category:CC-BY-SA-4.0#F-distribution%20pdf.svg
Category:Self-published work Category:F-distribution
Category:CC-BY-SA-4.0 Category:F-distribution Category:Files allowed to be overwritten by everyone Category:Self-published work Category:Valid SVG created with Gnuplot code:Charts