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Home / Support / Demos and Downloads / Patches / S+ArrayAnalyzer

Installation and Release Notes for Patch to S+ArrayAnalyzer Version 1.1, November 2003

The patch for S+ArrayAnalyzer 1.1 for Windows fixes several
bugs and provides some enhanced functionality. The patch converts ArrayAnalyzer 1.1 to ArrayAnalyzer 1.1.3. This patch contains all previous patches.

Download Patch AA11patch3.exe [2.68MB]
After downloading, double-click to run the patch installer.

These notes are current as of November 2003. For updates to the installation and other useful information, please see the support Web site for ArrayAnalyzer at

http://www.insightful.com/support/ArrayAnalyzer

Contents of these Release Notes


Installation Instructions

This patch to S+ArrayAnalyzer requires that you already have installed
S+ArrayAnalyzer Version 1.1 Release 1.

To install this patch:

  • Close any open S-PLUS sessions
  • Click below to download the installer to your Windows machine.
  • Double-click the file to automatically install the patch and follow the instructions.
    Download Patch AA11patch3.exe [2.68MB]

Fixed Bugs

ArrayAnalyzer 1.1.2

  • Reading cDNA data from the Import cDNA Data dialog may have resulted in
    incorrect values if there are missing columns (denoted by two or more tabs) in
    the data file. The data will now be read correctly even with missing column
    values.
  • The RMA composite procedure from the Affymetrix Expression Summary took
    the log (base 2) twice.
  • When reading Affymetrix MAS 5 data from the Import Affymetrix Data
    dialog, the threshold for taking the log (base 2) of MAS 5 data was 1,
    it is now 0.1; i.e., if the log transform is requested (the
    default), the expression data returned for MAS 5 data is

    log2(ifelse(data < 0.1, 1, data))

    The threshold for MAS 4 data is still 1.0


Enhancements

ArrayAnalyzer 1.1.3: On Windows, added ability to read in Affymetrix CHP files and
ability to read in Affymetrix Version 4 CEL files (binary version). This is the only change in patch 1.1.3; if you dont require this feature we recommend you use patch 1.1.2.

ArrayAnalyzer 1.1.2:The dialogs and functions have been modified to allow the reading of experiments with more than two levels in Affymetrix arrays. A description of how to use these enhancements is available in the S+ArrayAnalyzer FAQ.

These enhancements also allow the reading and analysis of data from unbalanced experiments; now, the number of replicates within each level does not have to be the same for all levels. These changes include the following updates to the GUI:

  • Adding a field for the number of levels in the Import Affymetrix Data dialog. For example, if you had a three level experiment with four arrays for treatment level 1, and three arrays for treatment levels 2 and 3, you would set the Levels to 3 and Max. Replicates to 4. Note that the Replicates field in this dialog is now labeled Max. Replicates. Please refer to the FAQ for S+ArrayAnalyzer to see how to specify a design file for unbalanced experiments.
  • The MVA pairs plots created by the Normalization and Expression Summary dialogs now handle more than two levels.
  • The Differential Expression Analysis dialogs (Local Pooled Error Test and Multiple Comparison Test) each have two new fields, Compare Level 1 and Compare Level 2, where you can specify which two levels are to be tested.

The list of chips in the Chip Name field on the Import Affymetrix Data dialog has been extended to include the new Affymetrix chips: moe430a, moe430b, rae230a, rae230b.


Contact Us

For questions about your S+ArrayAnalyzer license, please contact a sales representative in your country.

Need help with S+ArrayAnalyzer? See the support page for information on how to contact a local technical support engineer.

If you would like to make a suggestion for an enhancement to S+ArrayAnalyzer or would like to report a bug, please email bugs@insightful.com.

 

 

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