Examlex
The concept of accepting calculated choice as being a valid element in marital fertility decisions is one of the
Null Hypothesis
A statement in statistics that proposes there is no significant effect or difference between specified populations, any observed difference being due to sampling or experimental error.
Observed Difference
The apparent discrepancy or variation between two groups or conditions in an experiment or study.
Random Error
An unpredictable variation in data or experimental results, which occurs without a discernible pattern.
Systematic Variance
Variability in a set of scores that is the result of the independent variable; statistically, the variability of each group mean from the grand mean of all subjects.
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