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Unformatted text preview: 1 , , , . . . 1.<<Statistics` , , <<Statistics` . 2.<<Graphics\Graphics.m Mathematica , , <<Graphics` . ??BarChart BarChart ; , , , . 1.1 ( ) ( 1.1) , . , p , , 1 p- , . , . 20 = m , : (1) , 5 . = p , ; 5 , 5 ; (2) , 85 . , 5 . , 15 . = p n , , 5000 = n n . p 5000 , <<Statistics` <<Graphics`Graphics` Galton[n_Integer,m_Integer,p_]:=Module[{},dist={}; For[l=1,l<=n,l++,k=0; t=Table[Random[BernoulliDistribution[p]],{i,1,m}]; Do[If[t[[i]]==1,k++,k--],{i,1,m}];dist=Append[dist,k]; pp=Frequencies[dist];];Histogram[dist,BarStyle->{RGBColor[0,0,1]}];] p=0.15;n=5000;m=20;Galton[n,m,p] p=0.5;n=5000;m=20;Galton[n,m,p] p=0.85;n=5000;m=20;Galton[n,m,p] 1.1-15.-10.-5. 0. 200 400 600 800 1000 1200 p = 0.15-15.-10.-5. 0. 5. 10. 200 400 600 800 p = 0.5 5. 10. 15. 20. 200 400 600 800 1000 1200 p = 0.85 1.1 1-1 : , , . , , 5 . p ; , 5 . < p . 1.2 () : , 22 , , ....
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This note was uploaded on 11/16/2010 for the course UNKNOWN r taught by Professor R during the Spring '10 term at Columbia State Community College.

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08å®�éª�ä¸� æ¦�ç��论ã� - 1 , ,...

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