Examlex
Draw an arrow pushing mechanism to illustrate the formation of t-butyl bromide from t-butanol and draw in the necessary intermediates and products formed.
Degrees of Freedom
In statistical analysis, the number of independent values or quantities that can vary in the calculation of a statistic, used in assessing the significance of the statistic.
Friedman Test
A non-parametric statistical method for identifying treatment differences across several trials.
Sign Test
An assessment method without parametric assumptions, designed to check for differences in the median of matched data points.
Randomized Block Experiment
An experimental design that groups subjects into blocks based on certain characteristics before randomly assigning treatments within each block to reduce variation.
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