User`s guide

8 Model Analysis
true system response. You can specify the confidence interval as a probability
(between 0 and 1) or as the number of standard deviations of a Gaussian
distribution. For example, a probability of 0.99 (99%) corresponds to 2.58
standard deviations.
The following table summarizes the Frequency F unction plot settings.
Frequency Function Plot Settings
Action
Command
Display the confidence
interval.
• To display the dashed lines on either
side of the nominal model curve, select
Options > Show confidence intervals.
Select this option again to hide the
confidence intervals.
• To change the con fidence value, select
Options > Set % confidence level,and
choose a value from the list.
• To enter your own confidence level, s e le ct
Options > Set confidence lev el > Other.
Enter the value as a prob ab ility (betw een
0 and 1) or as the number of standard
deviations of a Gaussian distribution.
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