Statistical Description of Data part 6

... 63 6 Chapter 14. Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5) Copyright ... equation (6. 2.8), computed by the routines erffc or erfcc of 6. 2. A small value of (14.5.2) indicates that the 14.5 Linear Correlation 63 7 Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC ... a standard...

Ngày tải lên: 07/11/2013, 19:15

... Chapter 14. Statistical Description of Data 14.0 Introduction In this chapter and the next, the concept of data enters the discussion more prominently than before. Dataconsist of numbers, of course. ... These subjects are discussed in this chapter. 60 9 61 0 Chapter 14. Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC C...

Ngày tải lên: 20/10/2013, 17:15

... significance of a difference of means is not the number of standard deviations that they are apart, but the number of so-called standard errors that they are apart. The standard error of a set of values ... powers of the input data, are almost always less robust than lower moments or statistics that involve only linear sums or (the lowest moment of all) counting. 61 2 Chapter...

Ngày tải lên: 24/10/2013, 15:15

... divided by the square root of the number of points in the sample. 61 6 Chapter 14. Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN ... significance of a difference of means is not the number of standard deviations that they are apart, but the number of so-called standard errors that they are apart. The standa...

Ngày tải lên: 24/10/2013, 15:15

... *prob=gammq(0.5*(*df),0.5*(*chsq)); Chi-square probability function. See 6. 2. } 62 2 Chapter 14. Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5) ... =max −∞<x<∞ |S N 1 (x) − S N 2 (x)| (14.3 .6) 62 4 Chapter 14. Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE A...

Ngày tải lên: 28/10/2013, 22:15

... . . 1. red # of red 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 ... association. In this case, the probability of a particular value of x given a particular value of y should be the same as the probability of that value of x regardless of y. Therefore...

Ngày tải lên: 28/10/2013, 22:15

... 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; 64 4 Chapter 14. Statistical Description ... Sum the squared difference of ranks. *d += SQR(wksp1[j]-wksp2[j]); 64 2 Chapter 14. Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART O...

Ngày tải lên: 07/11/2013, 19:15

... that case, define an effective D as the average 64 6 Chapter 14. Statistical Description of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5) Copyright ... 0 1 2 3 .11 | .09 .65 | . 26 .12 | .09 .12 | . 56 Figure 14.7.1. Two-dimensional distributions of 65 triangles and 35 squares. The two-dimensional K–S test finds that point one...

Ngày tải lên: 07/11/2013, 19:15

... Coefficients 2 2 2 −0.0 86 0.343 0.4 86 0.343 −0.0 86 2 3 1 −0.143 0.171 0.343 0.371 0.257 2 4 0 0.0 86 −0.143 −0.0 86 0.257 0.8 86 2 5 5 −0.084 0.021 0.103 0. 161 0.1 96 0.207 0.1 96 0. 161 0.103 0.021 −0.084 4 ... America). 8 6 4 2 0 after square ( 16, 16, 0) 0 100 200 300 400 500 60 0 700 800 900 8 6 4 2 0 after S–G ( 16, 16, 4) 0 100 200 300 400 500 60 0 700 800 900 8...

Ngày tải lên: 15/12/2013, 04:15

... and alamda de- creases by a factor of 10. If a step fails alamda grows by a factor of 10. You must call this 68 6 Chapter 15. Modeling of Data Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING ... method, attempting to reduce the value χ 2 of a fit between a set of data points x[1 ndata] , y[1 ndata] with individual standard deviations sig[1 ndata] , and...

Ngày tải lên: 15/12/2013, 04:15