Browsing articles in "Dimitris Politis"

t and chi-squared: Revisiting the classical tests for the 21st century classroom

Contributing Editor Dimitris Politis writes: Consider the standard setup where $X_1,\ldots, X_n$ are i.i.d. from distribution $F$ with mean $\mu=EX_i$, variance $ \sigma^2=E(X_i-\mu)^2>0$, skewness $\gamma = E(X_i-\mu)^3/\sigma^3$, and kurtosis $\kappa [ More.. ]


Model-free inference in statistics: how and why

Dimitris Politis is a professor in the Department of Mathematics at the University of California in San Diego. He is one of the IMS Bulletin’s Contributing Editors, and a former [ More.. ]



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