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. 2020 May 4;10(26):200605. doi: 10.5696/2156-9614-10.26.200605

Table 2.

Tests of Normality for Chromium

Kolmogorov-Smirnova Shapiro-Wilk

Statistics ddl Signification Statistics ddl Signification
Cr value mg/l 0.302 35 0.000 0.773 35 0.000

a Significance correction of Lilliefors

Abbreviation: ddl, Degree of freedom