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Randomized Block Experiment
An experimental design that aims to reduce the effects of variables known as blocks by randomly assigning treatments within each block.
Rank Sums
A statistic used in non-parametric tests that involves summing the ranks of observations in one of two samples when comparing medians.
One-Tail
Refers to a one-tailed test in statistics where the critical area of a distribution is one-sided so that it tests for the possibility of the relationship in a single direction.
Ordinal
Pertaining to data classification where the order of the values is significant but differences between values are not necessarily consistent.
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