Examlex
If the sum of both the external torques and the external forces on an object is zero, then the object
must be at rest.
Random Samples
A sample drawn from a population in such a way that every member of the population has an equal chance of being included.
Level of Significance
The threshold for rejecting the null hypothesis in a statistical test, often set at a value like 0.05 or 0.01.
F Table
A table used in statistics for finding critical values of the F-distribution, important in analysis of variance (ANOVA) testing.
Population Variances
A measure of the dispersion or spread of values within a population, indicating how much the data points differ from the population mean.
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