dplyr and tidyverse are convenient frameworks for data management and technical analytic programming. With more than 25 years of R...

Obtaining the power of SGPLOT using ods output features. In the example below I have placed the y-axis label in top horizontal position...

A SAS simulation study describing bleeds in hemophilia type A and B patients. Based on the “proof-of-concept study” Randomized,...

Using SAS University Edition with VirtualBox in Fedora requires kernel signing of 3 modules. Avoid this by disabling Secure Boot in BIOS...

The macro call below will generate indicators for all factor levels of xfaktor from the data set regdata represented by at least 5...

Output and graphics from statistical programming packages are often time-consuming to read and interpret. In peer-reviewed publications...

T-tests assume normal distributed random variates. We experience designs in which data take on a particular value and are otherwise...

Dose response model and biased coin up-and-down design estimating EV90. A simulation study with a boundary condition and addition of...

The basic workflow recommendations for Stata code and folder hierarchy given by Scott Long is relative easy to extend with inclusion of...

Guided by principles in GDPR you may wish to delete mail older than 3 months from your inbox. This should be a principle for all office...

Below an alternative graphical representation of difference in treatment effects. data ests; missing z; infile datalines delimiter=','...

CUSUM plots have seen application within time series and quality analysis. For both numeric, binary, ordinal and polytomous outcomes we...

Generating Elixhauser comorbidity index from Danish National Health Register as relational database. (ICD 10 Coding in SAS) A...

#Number of simulations and chunk-size sN <- 265 sM <- 10 #Line from 0 to 1 will be divided into 40 bins bin <- seq(0 + (1 / 40) / 2, 1 -...

I chose to divide generic prediction models applied in health science and administration into two main groups: Models based on general...

Basic SAS macros for basic summary statistics and illustrative plots. Features ttests, Van der Waerden and Wilcoxon tests for continuous...

Recency, frequency, monetary – interaction (RFM-I) are guiding principles for extracting customer data in the process of generating...

SAS ods output statements provide a simple alternative to advanced text manipulation techniques. The example below extracts selected...

Several SAS procedures generate code from which the user may extract critical information. In the example below I extract variables...

National Health Institute (NHI) provides a tool box for calculation of cancer incidence and percentage change. Their algorithm for...