Examlex
Wegener proposed that the continents were once all together as a supercontinent he named ____________________,which then split into a northern supercontinent called ____________________ and a southern supercontinent called ____________________.
Degrees Of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or to a system undergoing a number of constraints.
Independent Samples
Two or more groups of data that are collected from distinct, non-overlapping populations, allowing for comparisons that assume no inherent relationship between the groups.
Matched Pairs
A design in experiments where pairs of subjects are closely matched on key characteristics, with one subject in each pair receiving each treatment.
Test Statistic
A calculated value from sample data used to determine the p-value in hypothesis testing, assessing the likelihood of observing the results under the null hypothesis.
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