Recent Posts

Advanced Search and Replace in GAUSS

Introduction You're probably familiar with the basic find-and-replace. However, large projects with many files across several directories, require a more powerful search tool. The GAUSS Source Browser is the powerful search-and-replace tool you need. We'll discuss some ways you can use it to make your life easier, including: How to find all usages of a [...]

Update Time Series Application Module TSMT

Introduction The latest Time Series MT (TSMT) 3.1.0 is now available for release. If you own TSMT 3.0 the update is available for free. This minor update adds a new option to use the cross-product covariance computation for some estimation routines and includes some bug fixes. Change Log New feature: Add cross-product covariance computation option [...]

Introduction to the Fundamentals of Panel Data

Introduction Panel data, sometimes referred to as longitudinal data, is data that contains observations about different cross sections across time. Examples of groups that may make up panel data series include countries, firms, individuals, or demographic groups. Like time series data, panel data contains observations collected at a regular frequency, chronologically. Like cross-sectional data, panel [...]

How to Aggregate Panel Data in GAUSS

Introduction The aggregate function, first available in GAUSS version 20, computes statistics within data groups. This is particularly useful for panel data. In today's blog, we take a closer look at aggregate. We will: Introduce the basics of the aggregate function. Explain how to use the aggregate function Demonstrate a real-world application of the aggregate [...]

GAUSS Package Manager Basics

Introduction The GAUSS Package Manager, first introduced in version 20, allows you to download, install and uninstall GAUSS packages without leaving GAUSS. It supports the paid GAUSS Application Modules, free GAUSS packages and even allows you to create custom packages and channels. This post will guide you through the basics needed to install and uninstall [...]

GAUSS 20 Initial Release

Download and install packages in one step Get working faster with quicker access to pre-built GAUSS packages. Download, install and update GAUSS packages without ever leaving GAUSS. Supports paid GAUSS Application Modules and new free GAUSS packages! Download from Aptech channels or create and share private packages across your organization. Questions? Get an answer from [...]

How to Conduct Unit Root Tests in GAUSS

Introduction In time series modeling we often encounter trending or nonstationary time series data. Understanding the characteristics of such data is crucial for developing proper time series models. For this reason, unit root testing is an essential step when dealing with time series data. In this blog post, we cover everything you need to conduct [...]

Introduction to the Fundamentals of Time Series Data and Analysis

Introduction Time series data is data that is collected at different points in time. This is opposed to cross-sectional data which observes individuals, companies, etc. at a single point in time. Because data points in time series are collected at adjacent time periods there is potential for correlation between observations. This is one of the [...]

New release of tspdlib 1.0

The preliminary econometric package for Time Series and Panel Data Methods has been updated and functionality has been expanded in this first official release of tspdlib 1.0. The tspdlib 1.0 package includes functions for time series unit root tests in the presence of structural breaks, time series and panel data unit root tests in the [...]

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