与 «KURTOSIS»相关的英语书籍
在以下的参考文献中发现
kurtosis的用法。与
kurtosis相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Independent Component Analysis: A Tutorial Introduction
The informal descriptor "peaky" has a formal concomitant, which is usually
defined as the kurtosis of a signal's pdf. If we can find an unmixing vector w that
maximizes the kurtosis of an extracted signal y — wrx then we can assume that y
is a ...
2
The Volatility Edge in Options Trading: New Technical ...
Skewness and kurtosis are statistical parameters that quantify the differences
between an actual frequency distribution and a true normal distribution.
Skewness quantifies the amount by which the curve is shifted about the center. A
distribution ...
Averages, dispersion, skewness, and kurtosis are complementary to one another
in understanding a frequency distribution? Elucidate. 12. Explain how the
measure of skewness and kurtosis can be used in describing a frequency
distribution.
4
Becoming a Behavioral Science Researcher: A Guide to ...
The value of the kurtosis index in a normal distribution also equals zero;
otherwise, its signs indicate the type of kurtosis, positive or negative.4 There are
no absolute standards for saying when there is so much skew or kurtosis that
corrective ...
5
Handbook of Parametric and Nonparametric Statistical ...
Relevant background information on test Prior to reading this section the reader
should review the discussion of kurtosis in the Introduction. As noted in the
Introduction, kurtosis is a measure reflecting the degree of peakedness of a
distribution ...
6
Risk Analysis: A Quantitative Guide
Skewness has little practical purpose for most risk analysis work, although it is
sometimes used in conjunction with kurtosis (see below) to test whether the
output distribution is approximately normal. High skewness values from a
simulation ...
7
Statistics and Finance: An Introduction
Thus, the kurtosis is 9 for a ts-distribution. Since the densities in Figure 2.9 have
the same mean and standard deviation, they also have the same tails, center,
and shoulders, at least according to our definitions of these regions, and these ...
8
The Only Guide to Alternative Investments You'll Ever Need: ...
For the same period, the S&P 500 had skewness of –0.50.8 High-yield debt
returns also exhibit high kurtosis. Kurtosis is a measurement of the degree to
which exceptional values that are much larger or smaller than the average occur
more ...
Larry E. Swedroe, Jared Kizer, 2010
9
Evaluating Hedge Fund Performance
Excess Kurtosis Furthermore, the average of a hedge fund's returns may be
pushed higher by the presence of a few large returns. By themselves, these
unusual high returns are not undesirable. It is another matter if the hedge fund's
stream of ...
10
Statistics and Data Analysis for Financial Engineering
Figure 5.3 also gives the kurtosis of the distributions in that figure. KurBin(n,p)
equals 1, the minimum value of kurtosis, when n = 1 and p = 1/2. It is difficult to
interpret the kurtosis of an asymmetric distribution because, for such distributions,
...
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找出国内和国际出版社所讨论的内容，以及词语
kurtosis在以下新条目的上下文中是如何使用的。
Analysis of the TGFβ-induced program in primary airway epithelial …
D2 linkage function in Spotfire (TIBCO). Variance, Skewness, and Kurtosis of dendrogram results were compared to 1000 random permutations ... «BMC Blogs Network, 七月 15»
A Metacognitive Perspective on Mindfulness: An Empirical …
Several variables showed significant skewness and kurtosis and generally this would indicate that the results of the analyses should be ... «BMC Blogs Network, 七月 15»
Limitations Of Active Share As A Measure Of 'Activeness'
One (fairly technical) example that can influence active share is the kurtosis of a portfolio's alpha. A portfolio with high kurtosis is more likely to ... «ValueWalk, 七月 15»
Modifications of the endosomal compartment in peripheral blood …
The distributions being heavily skewed to the right (overall skewness and kurtosis of 2.7 and 16.6, respectively), we chose the median and ... «Nature.com, 七月 15»
Aggregate blood pressure responses to serial dietary sodium and …
A given analysis phenotype was the standardized residual from this regression. Skewness and kurtosis of these standardized variables was ... «BMC Blogs Network, 六月 15»
Diffusion kurtosis imaging useful in assessment of HbA1c levels
1. In patients with suspected pancreatic disease, diffusion kurtosis imaging of the pancreas may be used to predict hemoglobin A1c values. 2. «2 Minute Medicine, 六月 15»
Nkrumah Nkrumah, Wole Soyinka, & Kongi's Harvest (1)
... power dynamics and to de-peak the self-righteous kurtosis of self-criticism. Further, reading Soyinka gives the impression that the ontological ... «GhanaWeb, 六月 15»
The Heston Model and Its Extensions in VBA
Returns are not normally distributed but exhibit skewness and kurtosis, and volatility is not constant in time but tends to be inversely related to ... «ValueWalk, 六月 15»
Analyst Forecast Skewness And Cross Section Stock Returns
... and Dittmar (2002) tests whether a security co-skewness and co-kurtosis with the market portfolio might influence investors expected returns. «ValueWalk, 五月 15»
Morgan Stanley Quant Analysis Considers Skewness and Kurtosis …
They consider a forecast method that uses returns asymmetry, or skewness, and fat tails, or kurtosis, and combines these formula factors with ... «ValueWalk, 五月 15»
