Examlex
How many molecules are there in 4.00 L of oxygen gas at 500 oC and 50.0 torr?
Regression
A statistical method used to determine the relationship between a dependent variable and one or more independent variables.
Variance
Average squared deviation from the mean.
Degrees Freedom
Degrees of freedom refer to the number of independent values or quantities which can be assigned to a statistical distribution or to the number of variables minus the number of constraints in a system.
F-ratio Equation
A statistic used in ANOVA tests, calculated as the variance between group means divided by the variance within the groups.
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