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The CHU9D utility score is non-normally (left-skewed) distributed while the KIDSCREEN-10 index tends towards a normally distribution (although the null hypothesis for normality was rejected based on Shapiro-Wilk normality test).
All the variables were initially inspected for normally distribution, and the sample volume and pH were all found to be approximately normally distributed.
Normally distribution of the residuals was confirmed from the Anderson-Darling (AD) plot.
Again we note that all these data did not come from a normally distribution population.
Normally distribution lines and feeders are protected by over current relays [5].
Error terms have a standard normally distribution with mean vector zero and a covariance matrix with diagonal elements equal to 1.
Similar(42)
Data were first analysed for normal distribution; normally distributed data were analysed by one-way ANOVA and then treatment groups were compared using TUKEY post hoc analysis.
With the exception of number of breastfeeds per 24 hours and number of breastfeeds during the nighttime, all continuous variables were deemed normally distributed (normal distribution in the two non-parametric variables was also rejected using the Kolmogorov-Smirnov 1-sample test)[ 19].
Whilst each variable could be transformed independently to obtain approximately symmetric, normally distributed distributions, doing so can inhibit interpretation.
Statistical analysis was performed using the one-way ANOVA test (two tailed), as appropriate for normally distributed data (normal distribution was tested using χ goodness of fit).
According to Graham et al. [ 62] the classical linear theory of DS can successfully account for both normally distributed error distributions and leptokurtic distributions caused by the admixture of individuals having different levels of DS, but cannot account for transitions between FA and DA.
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