Dipindahkan dari en.wikipedia ke Commons oleh Maksim.

illustration of central limit theorem, part 1

I created these images: Image:Central_limit_thm_1.png, Image:Central_limit_thm_2.png, Image:Central_limit_thm_3.png, Image:Central_limit_thm_4.png. I license these images under the GFDL:

Widi dipaparinkeun pikeun nyalin, nyebarkeun jeung/atawa ngarobah ieu dokumén dina payung GNU Free Documentation License, Vérsi 1.2 atawa saluhureunana anu medal ti Free Software Foundation; tanpa Invariant Sections, tanpa Front-Cover Texts, jeung tanpa Back-Cover Texts. Salinan lisénsina diselapkeun dina bab GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue

	Ieu berkas dilisénsikeun maké lisénsi Creative Commons Attribution-Share Alike 3.0 Unported.
	Anjeun bébas: pikeun babagi – pikeun nyalin, nyebarkeun, sarta nyalabarkeun karyana pikeun nyampurkeun – pikeun ngarobah karyana Dumasar kana kaayaan di handap: atribusi – Anjeun kudu ngatribusi karya ku cara nu geus ditangtukeun ku nu nyieun atawa nu méré lisénsi (tapi lain ku jalan nu sigana téh maksa pikeun Anjeun maké éta karya). BabagiSarupa – Lamun anjeun ngadumaniskeun, ngarobah, atawa nyieun turunan tina éta bahan, anjeun kudu nyebarkeun kontribusi anjeun maké lisénsi anu sarua jeung nu aslina.
	Label lisensi ini ditambahkan pada berkas sebagai bagian dari pemutakhiran lisensi GFDL.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue

Here are the GNU Octave commands to create these images:

dx = 0.002;
x1 = (1:1000)*dx;
p1 = [1:2:1000, 500*ones(1, 500)];

p1 = p1 / (sum(p1)*dx);
m = sum (x1.*p1)*dx;
x1 = x1 - m;
s = sqrt (sum ((x1.^2).*p1)*dx);
dx1 = dx/s;
x1 = x1/s;
p1 = p1*s;

p2 = conv (p1, p1) * dx1;
nx1 = length(x1);
x2 = [x1+min(x1) x1(2:nx1)+max(x1)];

p3 = conv (p2, p1) * dx1;
x3 = [x2+min(x1) x1(2:nx1)+max(x2)];

p4 = conv (p3, p1) * dx1;
x4 = [x3+min(x1) x1(2:nx1)+max(x3)];

p2 = p2 * sqrt(2);
x2 = x2 / sqrt(2);
dx2 = dx1 / sqrt(2);

p3 = p3 * sqrt(3);
x3 = x3 / sqrt(3);
dx3 = dx1 / sqrt(3);

p4 = p4 * sqrt(4);
x4 = x4 / sqrt(4);
dx4 = dx1 / sqrt(4);

sum (p1) * dx1
sum (p1.*x1) * dx1
sum (p1.*x1.^2) * dx1

sum (p2) * dx2
sum (p2.*x2) * dx2
sum (p2.*x2.^2) * dx2

sum (p3) * dx3
sum (p3.*x3) * dx3
sum (p3.*x3.^2) * dx3

sum (p4) * dx4
sum (p4.*x4) * dx4
sum (p4.*x4.^2) * dx4

axis ([-5 5 0 0.5])

gset nokey
gset terminal png

gset output 'central_limit_thm_1.png'
plot (x1, p1, 'r-')

gset output 'central_limit_thm_2.png'
plot (x2, p2, 'r-')

gset output 'central_limit_thm_3.png'
plot (x3, p3, 'r-')

gset output 'central_limit_thm_4.png'
plot (x4, p4, 'r-')

Log pengunggahan asli

Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.

Click on date to download the file or see the image uploaded on that date.

• (del) (cur) 05:13, 14 October 2004 . . en:User:Wile_E._Heresiarch Wile E. Heresiarch ( en:User_talk:Wile_E._Heresiarch Talk) . . 640x480 (3584 bytes) (illustration of central limit theorem, part 1)