Examlex
An E horizon is more likely to develop in grassland soils than in forest soils.
Difference Scores
The subtraction results of one set of numerical data from another, used to analyze changes or effects in experiments.
Null Hypothesis
The null hypothesis is a statement that there is no effect or no difference, and it serves as the assumption to be tested in statistical analyses.
T-test
A statistical method employed to assess if there's a significant difference between the average values of two distinct groups.
Critical Value
A point on the test distribution that is compared with the test statistic to determine whether to reject the null hypothesis.
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