Statistical Description of Data part 1

... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 310 8-5) Copyright (C) 19 88 -19 92 by Cambridge University Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software. Permission ... http://www.nr.com or call 1- 800-872-7423 (North America only),or send email to trade@cup.cam.ac.uk (outside North America). Chapter 14 . Statistical Description of Data...

Ngày tải lên: 20/10/2013, 17:15

... ( x 1 x N )= 1 N 1 N  j =1 (x j − x) 2 (14 .1. 2) or its square root, the standard deviation, σ(x 1 x N )=  Var(x 1 x N ) (14 .1. 3) Equation (14 .1. 2) estimates the mean squared deviation of x ... 10 M 2 3 +30M 3 2 (14 .1. 11) Notice that the skewnessand kurtosis, equations (14 .1. 5) and (14 .1. 6) are simple powers of the semi-invariants, Skew(x)=I 3 /I 3/2 2 Kurt(x)=I...

Ngày tải lên: 24/10/2013, 15:15

... float x); float var1,var2,svar,df,ave1,ave2; avevar (data1 ,n1,&ave1,&var1); avevar (data2 ,n2,&ave2,&var2); df=n1+n2-2; Degrees of freedom. svar=((n1 -1) *var1+(n2 -1) *var2)/df; Pooled ... x); float var1,var2,df,ave1,ave2; 618 Chapter 14 . Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 3...

Ngày tải lên: 24/10/2013, 15:15

... ((d1 =data1 [j1]) <= (d2 =data2 [j2])) fn1=j1++/en1; Next step is in data1 . if (d2 <= d1) fn2=j2++/en2; Next step is in data2 . if ((dt=fabs(fn2-fn1)) > *d) *d=dt; } en=sqrt(en1*en2/(en1+en2)); *prob=probks((en+0 .12 +0 .11 /en)*(*d)); ... See §6.2. } 622 Chapter 14 . Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTIN...

Ngày tải lên: 28/10/2013, 22:15

... males N 11 # of red females N 21 # of green females N 22 # of green males N 12 # of males N 1 ⋅ # of females N 2 ⋅ 2. green # of red N ⋅ 1 # of green N ⋅ 2 total # N Figure 14 .4 .1. ... 628 Chapter 14 . Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 310 8-5) Copyright (C)...

Ngày tải lên: 28/10/2013, 22:15

... z 2 | √ 2  1 N 1 −3 + 1 N 2 −3   (14 .5 .10 ) where z 1 and z 2 are obtained from r 1 and r 2 using (14 .5.6), and where N 1 and N 2 are, respectively, the number of data points in the measurement of r 1 and ... 636 Chapter 14 . Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 310 8-5) C...

Ngày tải lên: 07/11/2013, 19:15

... member of pair, for (k=(j +1) ;k<=n;k++) { and second member. a1 =data1 [j] -data1 [k]; a2 =data2 [j] -data2 [k]; aa=a1*a2; if (aa) { Neither array has a tie. ++n1; 644 Chapter 14 . Statistical Description ... vard,t,sg,sf,fac,en3n,en,df,aved,*wksp1,*wksp2; wksp1=vector (1, n); wksp2=vector (1, n); for (j =1; j<=n;j++) { wksp1[j] =data1 [j]; wksp2[j] =data2 [j]; } sort2(n,wksp1,w...

Ngày tải lên: 07/11/2013, 19:15

... dum,dumm,fa,fb,fc,fd,ga,gb,gc,gd,r1,rr,sqen; *d1=0.0; for (j =1; j<=n1;j++) { Loop over the data points. quadct(x1[j],y1[j],x1,y1,n1,&fa,&fb,&fc,&fd); (*quadvl)(x1[j],y1[j],&ga,&gb,&gc,&gd); *d1=FMAX(*d1,fabs(fa-ga)); *d1=FMAX(*d1,fabs(fb-gb)); *d1=FMAX(*d1,fabs(fc-gc)); 648 Chapter ... points. quadct(x1[j],y1[j],x1,y1,n1,&fa,&fb,&fc,&fd);...

Ngày tải lên: 07/11/2013, 19:15

... 0 .17 1 0.343 0.3 71 0.257 2 4 0 0.086 −0 .14 3 −0.086 0.257 0.886 2 5 5 −0.084 0.0 21 0 .10 3 0 .16 1 0 .19 6 0.207 0 .19 6 0 .16 1 0 .10 3 0.0 21 −0.084 4 4 4 0.035 −0 .12 8 0.070 0. 315 0. 417 0. 315 0.070 −0 .12 8 ... 650 Chapter 14 . Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 310 8-5) Copyright (C...

Ngày tải lên: 15/12/2013, 04:15

... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-5 21- 4 310 8-5) Copyright (C) 19 88 -19 92 by Cambridge University Press.Programs Copyright (C) 19 88 -19 92 by Numerical Recipes Software. Permission ... or call 1- 800-872-7423 (North America only),or send email to trade@cup.cam.ac.uk (outside North America). Chapter 15 . Modeling of Data 15 .0 Introduction Given a set of...

Ngày tải lên: 15/12/2013, 04:15