Valerio Gherardi

Linear regression with autocorrelated noise

Statistics
Regression
Time Series
Linear Models
Model Misspecification
R

Effects of noise autocorrelation on linear regression. Explicit formulae and a simple simulation.

Model Misspecification and Linear Sandwiches

Statistics
Regression
Linear Models
Model Misspecification
R

Being wrong in the right way. With R excerpts.

Consistency and bias of OLS estimators

Statistics
Regression
Linear Models
Model Misspecification

OLS estimators are consistent but generally biased - here's an example.

Bayes, Neyman and the Magic Piggy Bank

Statistics
Confidence Intervals
Frequentist Methods
Bayesian Methods

Compares frequentist properties of credible intervals and confidence intervals in a gambling game involving a magic piggy bank.

Correlation Without Causation

Statistics

*Cum hoc ergo propter hoc*

How to get away with selection. Part II: Mathematical Framework

Statistics
Selective Inference
Model Misspecification

Mathematicals details on Selective Inference, model misspecification and coverage guarantees.

How to get away with selection. Part I: Introduction

Statistics
Selective Inference
R

Introducing the problem of Selective Inference, illustrated through a simple simulation in R.

kgrams v0.1.2 on CRAN

Natural Language Processing
R

kgrams: Classical k-gram Language Models in R.

R Client for R-universe APIs

R

Introducing W.I.P. {runiv}, an R package to interact with R-universe repository APIs

Automatic resumes of your R-developer portfolio from your R-Universe

R

Create automatic resumes of your R packages using the R-Universe API.

{r2r} now on CRAN

Data Structures
R

Introducing {r2r}, an R implementation of hash tables.

Test post

Other

A short description of the post.

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Valerio Gherardi

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Text and figures are licensed under Creative Commons Attribution CC BY-SA 4.0. Source code is available at https://github.com/vgherard/vgherard.github.io/, unless otherwise noted. The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: "Figure from ...".