Parameters | Import | Positive Control Method

Positive Control Method
Select the method to use for computing the positive normalization factor .
The methods are summarized in the following table:
The factor used for normalization is the arithmetic mean of the positive controls for each sample.
To Specify the Method to Use for Computing the Normalization Factor:
Select the Positive Control radio button for Probe Normalization .
Click the Positive Control Method drop-down menu.