Quantitative Regression Analysis: Difference between revisions
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:[[cr]] - Continuum Regression for multivariate y. | :[[cr]] - Continuum Regression for multivariate y. | ||
:[[frpcr]] - Full-ratio PCR calibration and prediction. | :[[frpcr]] - Full-ratio PCR calibration and prediction. | ||
:[[ | :[[lwr]] - Locally weighted regression for univariate Y. | ||
:[[polypls]] - PLS regression with polynomial inner-relation. | :[[polypls]] - PLS regression with polynomial inner-relation. | ||
:[[ridge]] - Ridge regression by Hoerl-Kennard-Baldwin. | :[[ridge]] - Ridge regression by Hoerl-Kennard-Baldwin. |
Revision as of 11:20, 1 September 2010
These methods develop regression models which attempt to predict a quantity based on measurements of responses (x-block) and corresponding quantities (y-block) on known samples.
The y-block may contain a physical quantity which is directly related to the measurements in the x-block, or it may be a value which is indirectly related to the measured x-block values. In the latter case, the resulting model is considered an "inferential" model.
Standard Linear Modeling Methods
- analysis - Graphical user interface for data analysis.
- cls - Classical Least Squares regression for multivariate Y.
- pcr - Principal components regression for multivariate Y.
- pls - Partial least squares regression for multivariate Y.
- mlr - Multiple Linear Regression for multivariate Y.
- crossval - Cross-validation for decomposition and linear regression.
Multiway Models
- npls - Multilinear-PLS (N-PLS) for true multi-way regression.
- ncrossval - Cross-validation for multilinear PLS (N-PLS).
- modelviewer - Visualization tool for multi-way models.
Local, Non-linear, and Other Methods
- cr - Continuum Regression for multivariate y.
- frpcr - Full-ratio PCR calibration and prediction.
- lwr - Locally weighted regression for univariate Y.
- polypls - PLS regression with polynomial inner-relation.
- ridge - Ridge regression by Hoerl-Kennard-Baldwin.
Other Topics
- Application of Models to New Data
- Model Analysis and Calculation Utilities
- Plotting Utilities
- Related Tools
(Sub topic of PLS_Toolbox_Topics)