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Sample Ratio Mismatch (SRM) Detection Implementation
This PR adds Sample Ratio Mismatch detection functionality to the results page, enabling users to identify potential issues with experiment randomization.
Key Changes
🔬 New SRM Detection Feature
sample_ratio_mismatch_test()function using Pearson's chi-square goodness-of-fit test🛠️ Technical Improvements
ttest_welch()function to usenp.divide()for safer division by zero handlingSRMResultnamed tuple for structured SRM test resultschi2from scipy.stats for chi-square distribution calculations✅ Testing Coverage