3 Complete sufficient statistic and unbiased estimator 2 How to prove or disprove that $T(X_{1},X_{2}) = X_{1} + X_{2}$ is a sufficient statistic 2 $X，Y$ i.i.d. $N(0,\sigma^2)$. What's the probability of $P(X>|2Y|)$? 1 Multiple Linear Regression Coefficient Estimators and Hypothesis Testing 1 Finding $\mathsf P(\textbf{Y}\mid\textbf{Z})$ where $Z_1,Z_2,\ldots,Z_n$ are conditionally independent

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 4 What is the difference between complete statistics and complete family of distributions? 1 DF Test Rejects Non-Stationarity in a seemingly Non-Statioinary Series 1 Find the probability that in a group of 23 people, exactly 3 people have birthdays on the same day [duplicate] 0 SVM Optimization

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 7 probability × 5 2 regression × 3 5 distributions × 2 2 hypothesis-testing × 3 3 complete-statistics × 2 2 linear-model × 2 3 estimators 2 multiple-regression × 2 3 unbiased-estimator 2 conditional-probability × 2

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 180 How to deal with perfect separation in logistic regression? 32 What kind of information is Fisher information? 26 What is the loss function of hard margin SVM? 12 Is meta-analysis of odds ratios essentially hopeless? 3 Sampling from Gaussian distribution subject to a quadratic inequality constraint