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Moments, Skewness and Kurtosis
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Moments, Skewness and Kurtosis
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Moments, Skewness and Kurtosis
The moment about mean which is indication whether distribution is symmetrical or asymmetrical is considered as
first moment
third moment
second moment
fourth moment
Author:
rikazzz
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Moments, Skewness and Kurtosis
The convenient summarizing method which is used to describe the population characteristics rather than explaining samples of that population is classified as
unstable moments
stable moments
lower moments
higher moments
Author:
rikazzz
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Moments, Skewness and Kurtosis
The measurement techniques used to measure the extent of skewness in data set values are called
measure of distribution width
measure of median tail
measure of tail distribution
measure of skewness
Author:
rikazzz
Comment
Moments, Skewness and Kurtosis
According to notations used by R.A. Fisher, the value of beta one with square root is equivalent to
gamma four
gamma one
gamma two
gamma three
Author:
rikazzz
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Moments, Skewness and Kurtosis
Considering the alpha and beta in moments, the measure of asymmetrical distribution is possible with
alpha three and beta one
alpha two and beta one
alpha three and beta four
alpha three and beta two
Author:
rikazzz
Comment
Moments, Skewness and Kurtosis
In kurtosis, the frequency curve which looks more peaked than normal curve of bell shaped distribution is classified as
mega curve
mesokurtic
leptokurtic
platykurtic
Author:
rikazzz
Comment
Moments, Skewness and Kurtosis
The formula of calculating moment about means for the origin or zero is
1⁄n Σfxr
3⁄4 Σfxn
5⁄7 Σfxr
2⁄10 Σfxr
Author:
rikazzz
Comment
Moments, Skewness and Kurtosis
In kurtosis, the frequency curve that has flatten top than normal curve of bell shaped distribution is classified as
leptokurtic
platykurtic
mega curve
mesokurtic
Author:
rikazzz
Comment
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