Examlex
-If two lines in space do not meet, they must be parallel.
Means
Means refer to the average values of sets of data, calculated by summing all values and dividing by the number of data points.
≠ 0
Symbol indicating that a quantity or difference is not equal to zero, often used in hypotheses testing to signify a non-null effect.
Standard Error
The standard deviation of the sampling distribution of a statistic, often used to estimate the accuracy of sample mean as an approximation of the population mean.
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