trend
This keyword enables the use of deterministic polynomial trend function
Specification
Alias: None
Arguments: None
Default: reduced_quadratic
Child Keywords:
Required/Optional |
Description of Group |
Dakota Keyword |
Dakota Keyword Description |
---|---|---|---|
Required (Choose One) |
Trend Order |
No trend function |
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Constant trend function |
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Use a linear polynomial or trend function |
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Quadratic polynomials - main effects only |
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Use a quadratic polynomial or trend function |
Description
Enable the use of a deterministic polynomial trend function whose coefficients are found through regression. The user may choose a constant, linear, or quadratic polynomial.
Default Behavior Defaults to no trend when keyword is absent.