Examlex
Explain the difference between qualitative and quantitative forecasting methods.
P-value
The likelihood of seeing a test statistic that is as extreme or more so than what was observed, assuming the null hypothesis is correct.
Sample Standard Deviation
A measure of variation or dispersion within a sample set of values, similar to standard deviation but specifically applied to samples rather than whole populations.
Null Hypothesis
A statement used in hypothesis testing that assumes no effect or no difference in the performance or characteristics being tested.
Alternative Hypothesis
A statement in hypothesis testing that proposes a significant difference, effect, or relationship exists in the population, opposing the null hypothesis.
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