23666 description of famous paintings

... ………………………………………………………………………………………………………… ………………………………………………………………………………………………………… ………………………………………………………………… … … The Third of May 1808 by Francisco Goya ………………………………………………………………………………………………………… …………………………………………………………………………………………………………

Ngày tải lên: 29/08/2016, 07:34

Ngày tải lên: 04/10/2012, 10:25

... sums of integer powers of the values Best known is the mean of the values x1 , , xN , x= N N xj (14 .1. 1) j =1 which estimates the value around which central clustering occurs Note the use of ... 610 Chapter 14 Statistical Description of Data CITED REFERENCES AND FURTHER READING: Bevington, P.R 19 69, Data Reduction and Error Analysis for the Physical ... estimator of...

Ngày tải lên: 20/10/2013, 17:15

... definitions into sums of various powers of the data, e.g., the familiar    N  x2  − N x2  ≈ x2 − x2 (14.1.7) Var(x1 xN ) = j N −1 614 Chapter 14 Statistical Description of Data Semi-Invariants ... 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 sta...

Ngày tải lên: 24/10/2013, 15:15

... considerations and equation (6.4 .3) give the routine 620 Chapter 14 Statistical Description of Data 14 .3 Are Two Distributions Different? Chi-Square Test Suppose that Ni is the number of events observed in ... *var=(*var-ep*ep/n)/(n-1); Corrected two-pass formula (14.1.8) 618 Chapter 14 Statistical Description of Data avevar (data1 ,n1,&ave1,&var1); avevar (data2 ,n2,&av...

Ngày tải lên: 24/10/2013, 15:15

... for the cases of one and two distributions: 626 Chapter 14 Statistical Description of Data If we are not done Next step is in data1 Next step is in data2 Compute significance } Both of the above ... total number of data points is the same in the two binned sets For unequal numbers of data points, the formula analogous to ( 14. 3.2) is ( χ2 = ( 14. 3.3) where R≡ S≡ Ri i S...

Ngày tải lên: 28/10/2013, 22:15

... Table Analysis of Two Distributions female # of red males N11 # of green males N12 # of males N1⋅ # of red females N21 # of green females N22 # of females N2⋅ # of red N ⋅1 ... 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, in the...

Ngày tải lên: 28/10/2013, 22:15

... values, with joint probability density 63 8 Chapter 14 Statistical Description of Data Equations (14.5.7) and (14.5.8), when they are valid, give several useful statistical tests For example, the ... z2 are obtained from r1 and r2 using (14.5 .6) , and where N1 and N2 are, respectively, the number of data points in the measurement of r1 and r2 All of the significances above...

Ngày tải lên: 07/11/2013, 19:15

... 1-800- 872 -74 23 (North America only),or send email to trade@cup.cam.ac.uk (outside North America) D= 642 Chapter 14 Statistical Description of Data Expectation value of D, and variance of D give ... defects in the data, in the same sort of sense that the median is more robust than the mean For more on the concept of robustness, see §15 .7 As always in statistics, some part...

Ngày tải lên: 07/11/2013, 19:15

... d1,d2,dum,dumm,fa,fb,fc,fd,ga,gb,gc,gd,r1,r2,rr,sqen; 650 Chapter 14 Statistical Description of Data 14 .8 Savitzky-Golay Smoothing Filters nR gi = cnfi+n (14 .8. 1) n=−nL Here nL is the number of points used “to the left” of a data point i, i.e., ... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-431 08- 5) Copyright (C) 1 988 -1992 by Cambridge University Press.P...

Ngày tải lên: 07/11/2013, 19:15

... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5) Copyright (C) 198 8- 199 2 by Cambridge University Press.Programs Copyright (C) 198 8- 199 2 by Numerical Recipes Software Permission ... SCIENTIFIC COMPUTING (ISBN 0-521-43108-5) Copyright (C) 198 8- 199 2 by Cambridge University Press.Programs Copyright (C) 198 8- 199 2 by Numerical Recipes Software Permission is granted f...

Ngày tải lên: 15/12/2013, 04:15

... from the G Fund continue to be made as long as the United States has not yet exhausted the extraordinary measures Once the United States has exhausted the extraordinary measures, however, the ... described above, these four extraordinary measures can free up approximately $200 billion in headroom Other Measures Used in the Past Are No Longer Available or of Limite...

Ngày tải lên: 16/02/2014, 11:20

... because they saw that the Banking reserve was already low, and that it was daily getting lower The two maladiesan external drain and an internal-often attack the money market at once What then ought ... reserve at the Bank of England, they are liable to fail if it fails They are dependent on the management of the Bank of England in a day of difficulty and at a cris...

Ngày tải lên: 17/02/2014, 19:20