Daily update | 29 December, 2022

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Why do we minimise a cost function instead of maximising an equivalent?

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Source: stats
Views: 354
Score: 6
Tags: machine-learning maximum-likelihood optimization gradient


How to perform a 2 sided binomial test with the alternative being larger

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Source: stats
Views: 61
Score: 5
Tags: hypothesis-testing binomial-distribution


Should the t-statistic (not data) be normally distributed for using the t-test?

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Source: stats
Views: 109
Score: 3
Tags: hypothesis-testing t-test t-distribution


Adding a variable with no relationship with $Y$ increases $R^2$

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Source: stats
Views: 71
Score: 2
Tags: regression multicollinearity covariance-matrix r-squared


How to handle COVID-19 data in a panel

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Source: stats
Views: 13
Score: 2
Tags: regression panel-data fixed-effects-model

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