Weighted Data Analysis: How to Calculate Qualification Rates in SAS CA
This example demonstrates how to use an IF-THEN statement to count credit-qualified individuals, and then how to crea...
Mastering SAS CAS: How to Dynamically Alter Table Labels and Formats with PROC CAS
This example applies labels and formats to columns of a CAS table using the ALTERTABLE action, then displays the form...
Processing Millions of Rows with SAS PROC ASSESS
This documentation explains how to use the ASSESS procedure to evaluate the performance of binary classification mode...
Scalable Data Pipelines: Appending CAS Tables without Full Reloads via PROC CAS
This action allows you to append the rows of a source table to the end of an existing target table in a SAS Cloud Ana...
Smart Partitioning: How to Filter and Append Large-Scale CAS Tables in One Step
This feature allows adding rows from a source table to an existing target table in CAS, using the 'WHERE' parameter t...
Streamline Your Data Pipeline: How to Create Global Oracle Caslibs for Distributed Analytics
This feature allows adding a caslib to connect to an Oracle database in SAS Viya 4, making data accessible in memory ...
Beyond the Work Library: Mounting Server Directories in CAS using table.addCaslib
This feature allows adding a caslib (CAS library) based on a file system path, facilitating access to data stored on ...
SAS Viya Data Lifecycle: How to Upload, Persist, and Drop CAS Tables with PROC CAS
This script illustrates the actions of the 'table' action set in SAS Viya 4 for managing in-memory tables. It covers ...
Stop Deleting Observations! How to Fix Missing Values in SAS without Biasing Your Model
This script illustrates the use of the MI procedure to perform multiple imputation on a dataset containing missing va...
The Pro Way to Fix Missing Data Bias: Parameter Estimation via PROC MI EM Action
This SAS script illustrates the use of the PROC MI procedure to calculate EM (Expectation-Maximization) algorithm est...
Realistic Data Imputation: How to Use SAS PROC MI to Fill Gaps without Distorting Your Distribution
This script illustrates the use of the MI procedure to impute missing values in a fish dataset, using a regression me...
Fixing Missing Data in SAS: A Guide to Multiple Imputation with PROC MI and MCMC
This script performs multiple imputation on a fitness dataset containing missing values, using the MI procedure with ...
Don’t Delete Your Data! How to Use SAS PROC MI to Fix Missing Values Fast
This script illustrates the use of the MI (Multiple Imputation) procedure to impute missing values in a fitness datas...
Analyzing Stability Studies: How to Model Batch-to-Batch Variation Using SAS PROC MIXED
Analysis of a random coefficients model using the MIXED procedure to simulate pharmaceutical stability data.
The Ultimate SAS MIXED Model Template: Analyzing Crop Yields under Variable Irrigation Levels
This SAS script analyzes data from a sprinkler irrigation experiment using a linear mixed model (PROC MIXED) to evalu...
SAS Macro Programming: How to Extract the Last Word from Any Delimited String
The LASTWORD macro returns the last word from a delimited list of words. This is useful for some generic forms of BY ...
Building Interactive SAS Applications: Using %WINDOW and PROC PMENU for Dynamic Data Reporting
Interactive SAS macro that uses a series of windows to allow the user to specify a data set, variables, and options t...
Bayesian Breakpoint Analysis: Detecting Structural Changes in SAS with PROC MCMC
Analyzes a dataset to detect a change point using Bayesian modeling with the MCMC procedure.
Stop Fearing Censored Data! The Essential Guide to Bayesian Normal Regression in SAS
This SAS script uses PROC MCMC to perform normal regression with interval censoring.
The Ultimate Guide to Growth Curve Modeling: Estimating Individual Slopes via PROC MCMC
Example of PROC MCMC to fit a Bayesian multivariate normal random-effects model, modeling the weight of rats over time.
Beyond Imputation: Accounting for Missing Data Uncertainty with SAS PROC MIANALYZE
This script illustrates regression analysis on a dataset with missing values, using multiple imputation (PROC MI) and...
The Ultimate Guide to Model Selection: How to Find the Perfect K-Components in SAS
This script uses the HPFMM procedure to analyze the distribution of galaxy velocities, by fitting normal mixture mode...
High-Performance Logistic Regression: Mastering Binomial Modeling in SAS PROC HPGENSELECT
Example of using PROC HPGENSELECT to model data with a binomial distribution, using the events/trials syntax.
Mastering Decision Trees in SAS: A High-Performance Guide to PROC HPSPLIT
Creates a decision tree using the HPSPLIT procedure on randomly generated data to model a binary variable.
Beyond Mock Data: Building a Statistical Test Matrix for Complex SAS Simulations
This SAS script generates a synthetic dataset simulating electronic component tests for different vendors, then expor...
Parsing JSON at Scale: Building a Dynamic SAS Macro for Multi-Year API Extractions
Macro script to extract statistical data from the Korean public API (KOSIS), transform it, and save it as SAS tables.
Mastering Fractional Factorial Designs: Analyzing Aliasing and Confounding in SAS PROC GLM
SAS library example illustrating the use of PROC GLM for the analysis of a screening design (fractional factorial exp...
The Ultimate Signal Smoothing Hack: Recovering the Bumps Function using PROC GLMSELECT
This script illustrates the use of PROC GLMSELECT to fit a model with spline effects, using Donoho and Johnstone's 'B...
The Ultimate SAS Model Tuning Guide: How to Automate Regressor Selection with PROC GLMSELECT
Example of model selection with the GLMSELECT procedure, using LASSO and Group LASSO methods on simulated data.
Mastering Diallel Analysis in SAS: Using PROC GLIMMIX for Multi-Member Random Effects
This SAS script implements a mixed linear model analysis on data from a diallel cross experiment, using the GLIMMIX p...
Optimizing Multilevel Logistic Models in SAS: Mastering Quadrature and the FASTQUAD Option
This SAS example illustrates the use of the GLIMMIX procedure for the analysis of generalized mixed models with the q...
High-Performance Count Data: Accelerate Your Bayesian Mixture Models in SAS Viya
Example of using the HPFMM procedure to model count data with an excess of zeros (Zero-Inflated) via Poisson regressi...
Auditing SAS 9 Metadata: How to Automate Database Library and Connection Inventories
This script extracts information about database management system (DBMS) type libraries defined in a SAS 9 metadata s...
Beyond the Management Console: Automating SAS Deployment Reports with Metadata Functions
This SAS script extracts the list of deployment directories defined in SAS metadata, along with associated files and ...
Auditing the SASAUTOS Library: How to Map and Resolve Macro Autocall Paths
SAS macro to parse the SASAUTOS system option and extract the list of macro search paths.
Automating SAS Graphics: How to Build a Dynamic GIF Export Macro with Custom GOPTIONS
SAS macro to configure GOPTIONS graphic options for generating files in GIF format.
Beyond Basic Poisson: How to Solve the "Excess Zeros" Problem Using SAS Mixture Models
Analysis of count data exhibiting an excess of zeros, using the FMM procedure to fit Poisson regression models, zero-...
When One Bell Curve Isn't Enough: Modeling Multimodal Data with SAS PROC FMM
This script performs a statistical analysis on galaxy velocity data using the FMM (Finite Mixture Models) procedure t...
Stop Copy-Pasting: Automate PROC FREQ Across Multiple Datasets with One SAS Macro
This SAS script creates two tables (males and females) and uses a macro to perform a frequency analysis (PROC FREQ) o...
Comparison of Regression Models with PROC GLM and Macros
This SAS script defines and uses two macros to perform a regression analysis. It creates a dataset, then uses the GLM...
SAS Data Step Logic: A Guide to Calculated Columns, Range Comparisons, and Conditional Grading
This SAS script illustrates different ways to calculate averages, assign grades based on thresholds, and use logical ...
String Manipulation in SAS: How to Split File Paths Without Hardcoding
Macro-program to decompose an absolute file path into file name and parent path.
Automate Your Environment: A Smart Script to Dynamically Load SAS Macro Libraries
Utility macro to dynamically add a path or fileref to the autocall macro search list (SASAUTOS system option).
SAS PROC GLM Guide: Mastering the Transition from ANOVA to ANCOVA
This SAS script performs several statistical analyses, mainly ANOVA and ANCOVA, on various datasets. Data are created...
Survival Analysis in SAS: A Complete Guide to PROC LIFETEST, Kaplan-Meier, and Life Tables
This SAS script demonstrates several survival analysis techniques using the LIFETEST procedure. It covers the life-ta...
Distributional Analysis and Empirical Cumulative Distribution Function (ECDF)
This SAS script defines and uses two macros to analyze and visualize the distribution and the empirical cumulative di...
Stop Copy-Pasting: A Universal SAS Macro to Automate Repetitive List Operation
Function-style macro that allows editing a list of space-delimited items by applying a modification string to each item.
Unlock System Metadata: Using the SAS PIPE Engine to Read OS-Level Commands
Macro to write system and user environment variables to a SAS dataset.
Mastering Medication Adherence: A Complete SAS Guide to Calculating PDC (Percent of Days Covered)
Calculates the Percent of Days Covered (PDC) for patients over defined time intervals, based on medication dispensing...
Dynamic Graph Generation by Stock
This script uses a SAS macro to dynamically generate a distinct PDF report for each stock present in the SASHELP.STOC...
