It is difficult to create indicator or dummy variables from factor variables in SAS programming language. The macro below assumes an...

Inter rater reliability (IRR) among more than two raters may be calculated using a modified Fleiss’ Kappa. I suggest a modified version...

Below components to a R-script, which will extract age-gender specific rates and proportions from Nordic databases divided by year and...

Randy Zwitch has a blog entry on creation of dummy variables from factor levels. example as.data.frame(c("A", "A", "B", "F", "C", "G",...

Google Earth picture from a blog on statistics. A real world example near Christchurch (NZ) of a split-plot design. Today things have...

Percentage of Danish newmagazine stories with words ‘Moon’ and ‘Sun’ from 1750 until 2014. Source: http://labs.statsbiblioteket.dk/smurf/...

R code providing both an ordinary bar plot and a plot based on polar coordinates. library(RColorBrewer) library(ggplot2) Geography =...

De fleste, der arbejder med registre eller databaser, står ofte med problemstillingen, at alder er uoplyst, medens cpr-nummer er kendt....

My eldest daughter said: I hope my height will improve to become 170cm (5’7”) Let’s have a look at growth curves. Growth accelerates...

Generating indicators from factor variable defined in SAS datafile using a generic procedure in three steps. The code is easy to modify...

Description Below adaptable SAS code for generation of recency, frequency and monetary variables. Algorithm may be applied in a lot of...

General recommendations and programming examples: http://support.sas.com/documentation/ (syntax lookup) http://www.ats.ucla.edu/stat/...

A Canadian version of Charlson’s Comorbidity Index implemented as a SAS macro for application on Danish national register data....

http://alexfluger.blogspot.dk/2012/01/easy-deploy-to-ftp-from-git.html

I have used URL parameters a few times for survey reporting. Elements which require custom markup are often more easily defined as...

Der er en lang række offentligt tilgængelige datakilder, der på hustands, postnummer, kommunalt og regionalt niveau beskriver borgerne og...

The data editing and formatting phase is one of the most important steps in fitting a structural equation model (SEM), whether it is...

Searching for novel data for a big data Power BI showcase I came accross Bilzonen.dk and Bilbasen.dk. How do we extract data from a site...

Grading more than one hundred hand-ins this weekend. The students get points and acknowledgements. Error correction and handling of rules...

2015-05-11: Warning. Cannot be used unchanged with Python3. It is recommended to install pdf, argparse and pyPDF with pip install (set...