Examlex
If the sample sizes in each group are larger than 5,the Kruskal-Wallis rank test statistic can be approximated by a standardised normal distribution.
K
K is the chemical symbol for Potassium, a soft, silvery-white metallic element in the alkali metal group with atomic number 19.
[H+]
The concentration of hydrogen ions in a solution, indicating its acidity or basicity.
[H+]
[H+] represents the concentration of hydrogen ions in solution, commonly associated with acidity.
pH
A scale used to specify the acidity or basicity of an aqueous solution, ranging from 0 to 14.
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