Examlex
Aggradation of a stream channel produces scouring and alluvial terraces.
Population Variances
A measure of the dispersion of a population data set, representing the average of the squared differences from the Population Mean.
Test Statistic
A value calculated from sample data during a hypothesis test, used to determine the likelihood of a hypothesis being true.
Level of Significance
The threshold in hypothesis testing that determines whether a p-value indicates a statistically significant result, typically set at 0.05 or 5%.
Critical Values
Specific points on the scale of the test statistic beyond which we reject the null hypothesis, depending on the level of significance set for the test.
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