SAAMII

SAAM II Frequently Asked Questions

 

Although SAAM II is is intuitive and easy to use, as with any software product we know there will be questions. With that in mind, we have created a series of FAQ sheets to answer most of the questions you might have. Simply click on the appropriate PDF file below to download that series of questions and answers. If you don't find the answer to a particular question you have, please send an email to saam2@tegvirginia.com.

Learning SAAM II (PDF)
  • What documentation is provided with SAAM II?
  • Are there any on-line tutorials for SAAM II?

Running SAAM II (PDF)

  • How do I export Tables from Solve or Fit into other graphical applications?
  • How can I change Plot Labels and the size of the Plot Symbol?
  • Does SAAM II work on Windows 2000/XP Professional?
  • Is there an upper limit on the number of compartments for SAAM II?

Known Bugs! (PDF)

  • Change Condition bug
  • Forcing Function setup bug
  • SAAM II crashes if Fitting with Compute Log and Plot open

 

Solving (Simulation) (PDF)

  • How can I calculate the Area Under the Curve for a generic function?
  • How can I calculate the Area Under the Curve to infinity?
  • How can I solve a differential equation that cannot be written in compartmental form?
  • How can I solve a second-order differential equation?
  • How can I solve a compartmental model where the rate constants are time varying?
  • How can I calculate the integral of a compartmental mass?
  • How can I calculate the derivative of a compartmental mass?
  • How can I analyze an algebraic model in the Compartmental application?
  • How do I handle data and change conditions or inputs that occur simultaneously?
  • How can I use data to simulate a function?
  • How can I change the data weighting method within a data column?
Fitting (Optimization) (PDF)
  • When and how should I use Bayesian fitting?
  • How do I set initial conditions for a sum of exponentials?
  • How do I analyze multiple data sets?
  • How can I calculate Statistics if SAAM II hasn't converged?
  • How can I make the Area Under the Curve a fitted variable?
  • How is the objective function calculated?
  • What should I do when the covariance matrix is unreliable?
  • What is the difference between absolute and relative weighting?
  • What is the right model to use?
  • What are the AIC and BIC?
  • What should I do when the fit goes on forever?
  • How do I implement time-dependent conditionals?
  • What's the easiest way to specify covariates in study files?
  • How can I get smoother curves on my plots?
  • How can I use Solutions when developing a model?
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