Datoteka:Normal Distribution PDF.svg
Izvor: Hrvatska internetska enciklopedija
Veličina ovog PNG prikaza ove SVG datoteke: 720 × 460 piksela. Ostale razlučivosti: 320 × 204 piksela | 640 × 409 piksela | 800 × 511 piksela | 1.024 × 654 piksela | 1.280 × 818 piksela | 2.560 × 1.636 piksela.
Vidi sliku u punoj veličini (SVG datoteka, nominalno 720 × 460 piksela, veličina datoteke: 61 KB)
Any autoconfirmed user can overwrite this file from the same source. Please ensure that overwrites comply with the guideline.
Sažetak
| Opis |
English: A selection of Normal Distribution Probability Density Functions (PDFs). Both the mean, μ, and variance, σ², are varied. The key is given on the graph. |
||
| Datum | |||
| Izvor | Vlastito djelo postavljača (Original text: self-made, Mathematica, Inkscape) | ||
| Autor | Inductiveload | ||
| Dopuštenje (Naknadna uporaba ove datoteke) |
|
||
| SVG genesis |
Mathematica Code
Plot[
{
PDF[NormalDistribution[1, Sqrt[2]], x],
PDF[NormalDistribution[2, 1], x],
PDF[NormalDistribution[3, Sqrt[3]], x],
},
{x, -5, 5},
PlotRange -> All,
Axes -> False]
R Language Code
# Normal Distribution - Probability Density Function (PDF)
#range
x=seq(-5,5,length=200)
#plot each curve
plot(x,dnorm(x,mean=0,sd=sqrt(.2)),type="l",lwd=2,col="blue",main='Normal Distribution PDF',xlim=c(-5,5),ylim=c(0,1),xlab='X',
ylab='φμ, σ²(X)')
curve(dnorm(x,mean=0,sd=1), add=TRUE,type="l",lwd=2,col="red")
curve(dnorm(x,mean=0,sd=sqrt(5)), add=TRUE,type="l",lwd=2,col="brown")
curve(dnorm(x,mean=-2,sd=sqrt(.5)), add=TRUE,type="l",lwd=2,col="green")
Python Code
import numpy as np
import matplotlib.pyplot as plt
def make_gauss(N, sig, mu):
return lambda x: N/(sig * (2*np.pi)**.5) * np.e ** (-(x-mu)**2/(2 * sig**2))
def main():
ax = plt.figure().add_subplot(1,1,1)
x = np.arange(-5, 5, 0.01)
s = np.sqrt([0.2, 1, 5, 0.5])
m = [0, 0, 0, -2]
c = ['b','r','y','g']
for sig, mu, color in zip(s, m, c):
gauss = make_gauss(1, sig, mu)(x)
ax.plot(x, gauss, color, linewidth=2)
plt.xlim(-5, 5)
plt.ylim(0, 1)
plt.legend(['0.2', '1.0', '5.0', '0.5'], loc='best')
plt.show()
if __name__ == '__main__':
main()
Povijest datoteke
Kliknite na datum/vrijeme kako biste vidjeli datoteku kakva je tada bila.
| Datum/Vrijeme | Minijatura | Dimenzije | Suradnik | Komentar | |
|---|---|---|---|---|---|
| sadašnja | 23:40, 27. prosinca 2024. | | 720 × 460 (61 KB) | TheBooker66 | Minified the file a bit by removing unnecessary elements and fixed svg isues. |
Poveznice
Na ovu sliku vode poveznice sa sljedećih stranica:
