SciPy TutorialLesson 11Free preview

SciPy Significance Tests

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Summary

Statistical significance testing helps determine whether the difference between two data sets is caused by real factors or by chance. It provides a t-test that compares the averages of two samples. The resulting p-value becomes the basis for rejecting or maintaining the null hypothesis.

Key points

A meaningful test assesses whether the data difference is meaningful
T-test compares the average of two groups
The small p-value indicates a significant difference
The common threshold used is 0.05

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