Examlex
Classify the following compounds as weak bases (W) or strong bases (S) :
Ammonia flouride ion sodium hydroxide
Population Locations
General or specific areas where members of a defined population reside or are positioned.
Kruskal-Wallis Test
A non-parametric method used for comparing more than two samples that are independent, or not related.
Null Hypothesis
A statement that there is no difference or effect, typically to be tested against an alternative hypothesis proposing a difference or effect.
Significance Level
The probability of rejecting the null hypothesis when it is actually true; a threshold chosen by the researcher to indicate the level of evidence needed to reject the null hypothesis.
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