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kurtosis

   Also found in: Medical, Financial, Acronyms, Wikipedia 0.04 sec.
kur·to·sis  (kr-tss)
n. pl. kur·to·ses (-sz)
The general form or a quantity indicative of the general form of a statistical frequency curve near the mean of the distribution.

[Greek kurtsis, bulging, curvature, from kurtos, convex; see sker-2 in Indo-European roots.]

kurtosis  (kr-tss)
The general form or a quantity indicative of the general form of a statistical frequency curve near the mean of the distribution.


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Finally, given the known skew and kurtosis of some items, the Satorra-Bentler Scaled Chi-Square Statistic (S-B[chi square]) and its associated fit index, the Robust Comparative Fit Index (RCFI), were used (Satorra & Bentler, 1988).
Means, standard deviations, Cronbach's alphas, skewness, and kurtosis for these scales are also reported in Table 1.
The pretest and posttest measures for critical thinking were examined for normality by using skewness and kurtosis coefficients (z-tests of greater or less than 1.
 
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