2017
- This blog has moved
- Wie gut schätzt eine Stichprobe die Grundgesamtheit?
- Some thoughts on tidyveal and environments in R
- Yart - Yet Another Markdown Report Template
- Package 'pradadata' on Github - feature social science data
- Populism in tweets of German politicians
- Data, machine-friendly, of the 2017 German federal elections
- Mapping foreigner ratio to AfD election results in the German Wahlkreise
- Simple way to separate train and test sample in R
- Two R plot side by side in .Rmd-Files
- Mapping unemployment ratio to AfD election results in German Wahlkreise
- Mapping unemployment rate to German district areas
- Drawing a country map
- Kongresse 2018 - Wirtschaftspsychologie und verwandte Gebiete
- Crashkurs Datenanalyse mit R
- Some intriguing psychology papers (open access)
- Different ways to count NAs over multiple columns
- Different ways to present summaries in ggplot2
- Replacing dplyr::do by purrr:map. Some considerations
- Comparing the pipe with base methods
- Shading normal curve made easy
- Programming with dplyr: Part 03, working with strings
- Precipitation - It never rains in Southern Nuremberg (?). Working with dates/times.
- Programming with dplyr: Part 02, writing a function
- Effect sizes for the Mann-Whitney U Test: an intuition
- A second look to grouping with dplyr
- Programming with dplyr: Part 01, introduction
- Preparation of extraversion survey data
- Print csv-file tables as plots
- Review of "The 7 Deadly Sins of Psychology" by Chris Chambers
- Identifying the package of a function
- Sorting the x-axis in bargraphs using ggplot2
- mean and sd of z-values
- Simple way of plotting normal/logistic/etc. curve
- Squares maximize area - a visualization
- A predictor's unique contribution - (visual) demonstration
- Crashkurs Datenanalyse mit R
- Introductory books for data analysis
- Plotting true random numbers
- Deriving the logits for logistic regression - explained
- Variance explained vs. variance blurred
- This blog now has a DOI
- Einführung in die Datenanalyse mit R-Paket 'dplyr' - R User Group Nürnberg
- Tools for Academic Writing - Comparison
- Covariance as correlation
- Plotting skewed distributions
- Error bars for interaction effects with nominal variables
- The effect of sample on p-values. A simulation.
- Three ways to dichotomize a variable
- Rowwise operations in dplyr
- Convert list to dataframe
- How to avoid Github/merge conflicts with Rmd-files
- Lieblings-R-Befehle
- AfD Mining - basales Textmining zum AfD-Parteiprogramm
- Checklist for Data Cleansing
- Sentiment-Wörterbuch erstellen
- Dataset 'performance in stats test'
- Convert logit to probability
- The two ggplot2-ways of plottings bars
- Gentle intro to 'R-squared equals squared r'
- Fallstudie (YACSDA) zur praktischen Datenanalyse mit dplyr
- Visualizing Interaction Effects with ggplot2
- I am unavailable for review
- Kongresse 2017 - Wirtschaftspsychologie und verwandte Gebiete
- How to import a strange CSV
- R startet nicht
- Convert data frame from 'wide' to 'long'
- YACSDA (Fallstudie) zum Datensatz 'Affairs'
- Why is the variance additive? An intuition.