Daily update | 11 August, 2022

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Unbiasing estimator of $\|\Sigma\|_F^2$

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Source: stats
Views: 55
Score: 3
Tags: normal-distribution estimation unbiased-estimator moments


Can I use Pearson correlation for discrete variables?

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Source: stats
Views: 23
Score: 3
Tags: correlation


General form of the distribution of distances to a fixed point in rectangle

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Source: stats
Views: 15
Score: 3
Tags: probability distributions uniform-distribution


Are coordinates (e.g. Point(123, -123)) considered interval data?

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Source: stats
Views: 72
Score: 3
Tags: categorical-data data-visualization data-transformation dataset exploratory-data-analysis


ARIMA predictions look shifted by one unit of time

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Source: datascience
Views: 16
Score: 2
Tags: time-series forecasting arima statsmodels pacf

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