Tài liệu Modeling of Data part 4 pptx
Tài liệu Modeling of Data part 4 pptx
... vol. 86, pp. 149 –155; see also vol. 95, p. 1300
(1988). [3]
Lybanon, M. 19 84,
American Journal of Physics
, vol. 52, pp. 22–26. [4]
York, D. 1966,
Canadian Journal of Physics
, vol. 44 , pp. 1079–1086. ... float *xx,*yy,*sx,*sy,*ww,aa,offs;
float chixy(float bang)
Captive function of
fitexy
, returns the value of (χ
2
−
offs
) for the slope
b=tan(bang)
.
Scaled data and
offs
ar...
Tài liệu Modeling of Data part 1 pptx
... measure of goodness -of- fit. When the third item suggests that the model
is an unlikely match to the data, then items (i) and (ii) are probably worthless.
Unfortunately, many practitioners of parameter ... based on? The answer
to these questions takes us into the subject of maximum likelihood estimators.
Given a particular data set of x
i
’s and y
i
’s, we have the intuitive feelin...
Tài liệu Modeling Of Data part 7 pptx
... 3.53 4. 72 5.89 7. 04
90% 2.71 4. 61 6.25 7.78 9. 24 10.6
95 .4% 4. 00 6.17 8.02 9.70 11.3 12.8
99% 6.63 9.21 11.3 13.3 15.1 16.8
99.73% 9.00 11.8 14. 2 16.3 18.2 20.1
99.99% 15.1 18 .4 21.1 23.5 25.7 ... value of a measured quantity, or the mean of some function
of the measured quantities.
The bootstrap method
[1]
uses the actual data set D
S
(0)
, with its N data points, to...
Tài liệu Modeling Of Data part 8 pptx
... *arr,d,sum=0.0;
arr=vector(1,ndatat);
for (j=1;j<=ndatat;j++) arr[j]=yt[j]-b*xt[j];
if (ndatat & 1) {
aa=select((ndatat+1)>>1,ndatat,arr);
}
else {
j=ndatat >> 1;
aa=0.5*(select(j,ndatat,arr)+select(j+1,ndatat,arr));
}
abdevt=0.0;
for ... implemented in the circuitry of good radio receivers
[3 ,4]
.
702
Chapter 15. Modeling of Data
Sample page from NUMERICAL RECIPE...
Tài liệu Modeling of Data part 2 doc
... docilely into (15.1 .4) , so that the maximum likelihood
658
Chapter 15. Modeling of Data
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521 -43 108-5)
Copyright ... are often taught, rather casually, that, on average, measurements
will fall within ±σ of the true value 68 percent of the time, within ±2σ 95 percent
of the time, and within ±3σ 99....
Tài liệu Modeling of Data part 3 docx
... (15.3 .4) at each stage to ensure
that the minimum with respect to b is also minimized with respect to a.
6 64
Chapter 15. Modeling of Data
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC ... [1]
15.2 Fitting Data to a Straight Line
A concrete example will make the considerations of the previous section more
meaningful. We consider the problem of fitting a set of...
Tài liệu Modeling of Data part 5 doc
... svdcmp.
Equation (15 .4. 17) says that the fitted parameters a are linear combinations of
the columns of V, with coefficients obtained by forming dot products of the columns
672
Chapter 15. Modeling of Data
Sample ... factor of 3 on the linear algebra by switching to LU decomposition, without
6 74
Chapter 15. Modeling of Data
Sample page from NUMERICAL RECIPES IN C: THE ART...
Tài liệu Modeling Of Data part 6 pdf
... and
alamda
de-
creases by a factor of 10. If a step fails
alamda
grows by a factor of 10. You must call this
6 84
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]
,
a...
Tài liệu Evaluation of Functions part 4 pptx
... int mm, int kk)
Given
mm
,
kk
,and
cof[0 mm+kk]
, evaluate and return the rational function (
cof[0]
+
cof[1]x
+ ···+
cof[mm]x
mm
)/(1 +
cof[mm+1]x
+ ···+
cof[mm+kk]x
kk
).
{
int j;
double sumd,sumn; ... 2 of
The Art of Computer Programming
(Reading, MA: Addison-Wesley),
§
4. 6. [3]
Fike, C.T. 1968,
Computer Evaluation of Mathematical Functions
(Englewood Cliffs, NJ:Prentice-
Hall), Ch...
Tài liệu Insight into IELTS part 4 pptx
... collaborative forms of
narrative, using more than one
channel of communication.
The production of a stage play
involves, as well as the words of
the author, the physical presence
of the actors, their ... control over
the final form of his work.
Contracts for the production of
plays protect the rights of authors
in this respect. They are given
"approval" of the choi...
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