‘Spotify Confidence’: convenience wrappers around stat models various functions

Spotify released Spotify Confidence, which provides

“convenience wrappers around stats model’s various functions for computing p-values and confidence intervals. With Spotify Confidence, it’s easy to compute several p-values and confidence bounds in one go, e.g. one for each country or for each date. Each function comes in two versions, A) one that returns a pandas dataframe, and B) one that returns a Chartify chart.

Spotify Confidence has support calculating p-values and confidence intervals using Z-statistics, Student’s T-statistics (or more exactly Welch’s T-test), as well as Chi-squared statistics.

There is also a Bayesian alternative in the BetaBinomial class.


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