New posts in statistics

Finding the MVUE out of all unbiased estimators $\sum_{i=1}^ka_iW_i$ using Lagrange multiplier [duplicate]

statistics parameter-estimation

Multivariate time series modelling in R

r statistics time-series

Prove the Probability of Two Events

probability statistics probability-theory

Connection between PCA and linear regression

matrices statistics statistical-inference regression principal-component-analysis

Estimate bias determination

probability statistics density-function parameter-estimation cumulative-distribution-functions

Does variance do any good to gambling game makers?

probability statistics probability-distributions applications gambling

Can we prove that a fair coin tends to have 50% of relative frequency when number of trials tends to infinity ??

probability statistics binomial-distribution

Efficient calculation of matrix cumulative standard deviation in r

r statistics

Derive unbiased estimator for $\theta$ when $X_i\sim f(x\mid\theta)=\frac{2x}{\theta^2}\mathbb{1}_{(0,\theta)}(x)$

statistics probability-distributions statistical-inference parameter-estimation

why does scikitlearn says F1 score is ill-defined with FN bigger than 0?

python machine-learning statistics scikit-learn

With $n$ balls and $n$ bins, what is the probability that exactly $k$ bins have exactly $1$ ball?

probability statistics

Storing plot objects in a list

pdf r statistics ggplot2 plot

A binomial multiplied by a poisson

probability statistics

With a lmer model, can I extract the fitted values of 'y' for the whole model

r statistics regression lme4 mixed-models

Mean concentration implies median concentration

statistics median concentration-of-measure

What is the probability somebody's birthday is the day before mine?

probability statistics

Why can we linearize the exponential regression?

calculus statistics optimization nonlinear-optimization regression

Can you demystify the Power Law?

probability statistics probability-distributions

Why does $ \operatorname{Var}(X) = E[X^2] - (E[X])^2 $

probability statistics variance

Show that $X_0=Y_0$ and that $X_n$ is a martingale.

probability statistics stochastic-processes martingales