Daily update | 30 June, 2022

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How the variance measure the information about the data?

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Source: stats
Views: 194
Score: 3
Tags: variance pca


CLT for t-test with unequal sample size; one group < 30?

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Source: stats
Views: 28
Score: 2
Tags: t-test central-limit-theorem small-sample permutation-test


Does Cross Validation Reduces Underfitting

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Source: stats
Views: 37
Score: 2
Tags: regression machine-learning classification categorical-data cross-validation


Lagged variables, data leakage and machine learning

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Source: stats
Views: 14
Score: 2
Tags: machine-learning time-series random-forest lags data-leakage


When the type of test does not fit the research purpose

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Source: stats
Views: 219
Score: 2
Tags: hypothesis-testing logistic anova

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