What does Rku stand for?

Kurtosis (measure of the peakedness of the profile of shape)

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

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RockSim file (Apogee Components rocketry simulation program file extension) Rodinger Kunststoff Technik GmbH (German: Roding Plastics Technology; Roding, Germany) Rotating Kernel Transformation (medical imaging) Ranger Kids Training Conference (Royal Rangers) Research and Knowledge Translation Committee (Canada Insitutes of Health Research) Rencana Kerja Tindak Lanjut (Indonesian poverty reduction movement) Rocketman Rakotaru (parkour team; UK) Reactor (band) Rocketeer		Revolutionär Kommunistisk Ungdom (Revolutionary Communist Youth, Sweden) Ryutsu Keizai University (Japanese school) Rajshahi Krishi Unnayan Bank (Bangladesh) Rabbit Kidney Vacuolating Virus (virology) Remote Keying Variable Reykjavik, Iceland - Reykjavik Domestic Airport (Airport Code) River Kwai Village Hotel (Thailand) Rockville (Maryland) Rode Kruis Vlaanderen (Dutch: Red Cross Flanders) Remote Keyboard Visual Display Unit

Samples in periodicals archive:

The Kurtosis and Skewness statistics indicate that index returns series are leptokurtic and have an asymmetric distribution that rejects significantly the null hypothesis of normality for all the index returns series.

An empirical examination of international diversification benefits in ...

The spatial variation and temporal variation of a rainstorm over a catchment are measured in this study by the coefficient of variation and the coefficient of kurtosis of the rainstorm depths, respectively, over the catchment.

Regression models for the prediction of water quality in the ...

The results indicate excess skewness and kurtosis in the price series, departure from normality for the spot prices, while all the variable in the first difference stationary, all having a unit root on their log-levels presentation.

Impact of futures and asymmetric effect on the volatility of Indian ...

Kurtosis statistics suggest that the full and post-1982 sample series exhibit leptokurticity with fat tails.

The Great Moderation and the relationship between output growth and ...

0 for kurtosis as indicators of univariate normality.

The knowledge strategy orientation scale: individual perceptions of ...

In regard to the normal distribution of the raw data, the kurtosis statistic was < 1.

Author response

2], as well as skewness and kurtosis of the physical distribution.

Which daily price is less noisy?

80) power due to the present sample size (N=391), the symmetric and kurtosis values were checked.

Differences between elite and non-elite, male and female Chinese ...