All Questions
Tagged with covariate-shift hypothesis-testing
3 questions
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How to quantify the dissimilarity across different types of variables?
I have two dataframes with the same columns but with varying sample sizes. I want to compare corresponding columns for homogeneity (i.e., do they come from the same distribution?). There are different ...
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Covariate Shift Detection - Meaningful vs Significant?
I have a high-dimensional dataset (150 variables) with many observations (500k). I would like to get an intuition whether covariate shift is present over time.
I divided the dataset into two sets (...
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Should I use statistical tests when the sample size is big (over 100K)?
I'm looking for a method to identify data drift of features between two different times.
Background:
I'm calculating the same features, on almost the same population (for example, company employees) ...
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