... installing R 20
Example: R 2.11.1 Mac OS X 10.5+ installaon wizard demonstraon 24
Time for acon – issuing your rst R command 29
Time for acon – seng your R working directory 30
Summary 32
Chapter ... Publishing
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... color stratum. The last error stratum offers a test of the
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16 1 Introduction
example, a browser()...
... degrees.
Here’s something that might surprise you about Fahrenheit temperatures:
A temperature of 100 degrees is not twice as hot as a temperature of 50
degrees. For ratio statements (twice as much as, ... a name with an alphabetic character — a letter rather than a
number or a punctuation mark.
✓ As I just mentioned, make sure that the name contains no spaces or
symbols. Use an underscore to ... About Correlation 338
Is a correlation coefcient greater than zero? 338
Do two correlation coefcients differ? 339
Worksheet Functions for Correlation 340
CORREL and PEARSON 341
RSQ 342
COVARIANCE.P...
... cases from the same cluster are as similar as possible and
two cases from different clusters are as dissimilar as possible. Thus one tries to model the human ability to group
similar objects or cases ... Algorithms. Plenum Press, New York,
NY, USA 1981.
[2] Bezdek, J.C., Keller, J., Krishnapuram R. , and Pal, N .R. : Fuzzy Models and Algorithms for Pattern
Recognition and Image Processing. Kluwer, ... probabilistic clustering algorithm the
membership degree can be interpreted as a measure of similarity to a cluster. The repulsion between clusters
avoids the problems of possibilistic cluster...
... feature of our endeavor is the extraction
of several quantitative graded measures of
grapheme-phoneme mappings (see also Bern&,
Reggia, & Mitchum, 1987, for similar work in
American English). ... center of the
screen till a vocal response triggered the
microphone or for a maximum duration of 2000
msec. Pronunciation errors, hesitations and
triggering of the microphone by extraneous ... extraneous noises
were noted by hand by the experimenter during
the experiment.
2.2. Results
Data associated with inappropriate triggering of
the microphone were discarded from the error
analyses....
... International Bank
for Reconstruction and Development / The World Bank encourages dissemination of its work
and will normally grant permission to reproduce portions of the work promptly.
For permission ... xvii
We are grateful to our peer reviewers Caryn Bredenkamp, Owen O’Donnell,
and Ellen van de Poel for their excellent comments on the previous draft of
the manuscript for this book. Their comments ... considered good practice because of
the risk of omitted-variable bias.
References
Das, J., J. Hammer, and C. Sánchez-Páramo. 2010. Remembrance of Things
Past: The Impact of Recall Periods on Reported...
... be
drawn here. The first is that in diver-
sified markets Russian traders cannot
overcharge for supplies. Moreover, to
maintain their market niche for Urals
crude, it must be sold with large ... Alekperov agreed with
the prime minister to form a common
working group to work out the price
policy for the Ukrainian oil products
market.
Successful agreements with the key
players of the oil market ... ‘interference in
price formation and pressure of non-
market methods caused a great num-
ber of market participants to regard
Ukraine very carefully’. According
to the president ‘the players did...
... R
b
− R, d) − π (R
b
− R)
2
) R < d ≤ R
2d
πRR
2
b
(1−α)( 2R
2
b
− R R)
(R
b
, R
b
− R, d) − (R
b
, R
b
− R, d)
R < d ≤ 2R
b
− R
2d
πRR
2
b
(1−α)( 2R
2
b
− R R)
(R
b
, R
b
− R, d) 2R
b
− ... dr
+
dR
Rd
h1
(r) r
0
1
R
l
1
ddr
+
d +R
dR
h1
(r) r(
1
+
1
1
R
l
1
d )d
r
+
d +R
d +R
h1
(r) r
0
1
R
l
1
ddr
(14)
ã For
R < d ≤
1+α
2
R
:
(d)=
d− R
0
h−1
(r) r
π
0
α
1 ... 2R
b
(19)
f
D
C
(d)=
4d
π (R
b
R)
2
arccos
d
2 (R
b
R)
−
4d
2
π (R
b
R)
4
4 (R
b
− R)
2
− d
2
s. t.0< d ≤ 2 ·
(
R
b
− R
)
(20)
where Λ (R, r, d) is given by
(R, r, d) =R
2
arccos
R
2
+d
2
r
2
2dR
+ r
2
arccos
r
2
+d
2
R
2
2dr
−
1
2
((r...
... 2010.
[15] ITU-T Recommendation G.996.1, “Test procedures for digital
subscriber line (DSL) transceivers,” February 2006.
[16] G. Zimmermann, “On the importance of crosstalk from mixed
sources,” T1E1.4/97-181, ... performance and correctly
address the design without resorting to long measurement
campaigns.
Previous literature is rather poor of contributions of
this kind. Among the most significant papers ... pages
doi:10.1155/2010/454871
Research Article
Simple StatisticalAnalysis of the Impact of Some Nonidealities in
Downstream VDSL with Linear Precoding
Marco Baldi,
1
Franco Chiaraluce,
1
Roberto Garello,
2
Marco Polano,
3
and...