2021

Data Science Memes 2021-02-23

2020

Execution time for largish data 2020-12-05

Introduction to Statistics: A modeling-based approach -- Course Syllabus 2020-06-19

How to find the package of a R function 2020-05-15

2019

P-values are uniformly distributed under the H0, a simulation 2019-10-11

Some algebraic properties of z-scores 2019-10-07

2017

Different ways to present summaries in ggplot2 2017-09-08

Effect sizes for the Mann-Whitney U Test: an intuition 2017-07-04

mean and sd of z-values 2017-05-26

Simple way of plotting normal/logistic/etc. curve 2017-05-24

Variance explained vs. variance blurred 2017-05-05

Einführung in die Datenanalyse mit R-Paket 'dplyr' - R User Group Nürnberg 2017-04-27

Covariance as correlation 2017-04-25

Plotting skewed distributions 2017-04-19

The effect of sample on p-values. A simulation. 2017-04-13

Checklist for Data Cleansing 2017-02-13

Dataset 'performance in stats test' 2017-01-27

Convert logit to probability 2017-01-24

Gentle intro to 'R-squared equals squared r' 2017-01-20

Why is the variance additive? An intuition. 2017-01-04

2016

Müncher Mietpreis: Übung zum p-Wert 2016-12-21

Some thoughts on 'Dear stats curriculum developers' 2016-12-08

Simulation of p-values 2016-12-01

Some thoughts (and simulation) on overfitting 2016-11-13

Crashkurs zur Erstellung von Barplots für Umfrage-Daten 2016-11-13

Some reflections on stochastic independence 2016-11-08

CLES plot 2016-10-17

Why is SD(X) unequal to MAD(X)? 2016-08-31

Why absolute correlation value (r) cannot exceed 1. An intuition. 2016-08-28

Multiple t-Tests with dplyr 2016-08-18

Introduction to the measurement theory, and conjoint measurement theory 2016-08-17

Intuition on correlation 2016-07-25

Practical data cleansing in R 2016-07-24

Why metric scale level cannot be taken for granted 2016-07-21

Intuition on Cohen's d 2016-07-15

Why have z-transformed values a mean of zero and a sd of 1? 2016-07-02