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Descriptive Statistics
Probability
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Sampling & Estimation
Hypothesis Testing
chi-square independence test
Learn chi-square independence test in Statistics with a dedicated explanation, a concept-specific example, practical cautions, and a mastery check.
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statistics-039.py
python
from scipy.stats import chi2_contingency
observed=[[40,30],[20,50]]
print(chi2_contingency(observed)[:3])
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