Examlex
How many carbon atoms are in a molecule of ketohexose sugar?
Goodness-of-fit Test
Statistical tests that measure how well observed sample data fits a distribution from a population with a specified distribution.
Categorical Variable
A type of variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual or observation to a particular group or category.
Degrees of Freedom
The number of independent values or quantities which can vary in the analysis of statistical parameters.
Chi-square Statistic
A statistical measure used in tests of independence or goodness of fit, quantifying how expected counts compare to observed counts.
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