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| View Original: | Standard symmetric pdfs.png (2100x1500) | |||
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| Keywords: Standard symmetric pdfs.png red red kurtosis 3 Laplace D ouble exponential distribution; orange orange kurtosis 2 hyperbolic S ecant distribution; green green kurtosis 1 2 L ogistic distribution; black black kurtosis 0 N ormal distribution; cyan cyan kurtosis 0 593762 raised C osine distribution; blue blue kurtosis 1 W igner semicircle distribution; magenta magenta kurtosis 1 2 U niform distribution 2006-12-06 own MarkSweep Image Standard symmetric pdfs logscale png graph n Laplace double exponential distribution kurtosis 3 laplace x exp -abs x sqrt 2 sqrt 0 5 sech distribution kurtosis 2 sech x 2 0 / exp x + exp -x sech_pdf x 0 5 sech 0 5 pi x logistic distribution kurtosis 1 2 slogist sqrt 3 / pi logist x exp -x/slogist / slogist / 1 + exp -x/slogist 2 normal distribution kurtosis 0 n x exp -0 5 x x / sqrt 2 pi raised cosine distribution kurtosis -0 59376 scos 1 0 / sqrt 1/3 0 - 2/pi 2 cosine x abs x >scos 0 1+cos x pi/scos 0 5/scos Wigner semicircle distribution kurtosis -1 wigner x abs x >2 0 sqrt 4-x x 0 5/pi uniform distribution kurtosis -1 2 uniform x abs x >sqrt 3 0 0 5/sqrt 3 set samples 6001 set grid set xrange -5 4 5 4 set xtics 1 set key 4 0 77 Left enhanced set terminal postscript enhanced color solid lw 1 Courier 14 set output standard_symmetric_pdfs ps plot \ laplace x lt 1 lw 2 title D 3 \ sech_pdf x lt 8 lw 2 title S 2 \ logist x lt 2 lw 2 title L 1 2 \ n x lt 7 lw 2 title N 0 \ cosine x lt 5 lw 2 title C -0 59376 \ wigner x lt 3 lw 2 title W -1 \ uniform x lt 4 lw 2 title U -1 2 set xrange -10 4 10 4 set logscale y set yrange 1e-24 5 set ytics 1e3 set key 7 3e-19 Left enhanced set terminal postscript enhanced color solid lw 1 Courier 14 set output standard_symmetric_pdfs_logscale ps replot GPL See also Image Standard symmetric pdfs logscale png probability distributions Kurtosis | ||||
