vstat
(Package: quantchem) :
Variability statistics of quantitative analysis results
Estimate error propagation of results (inter- and intra-day, inter- and intra-batch etc.)
● Data Source:
CranContrib
● Keywords: models
● Alias: vstat
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A 'summary' class for 'lmcal' and 'nlscal' objects.
● Data Source:
CranContrib
● Keywords: models
● Alias: summary.lmcal, summary.nlscal
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residuals.cal
(Package: quantchem) :
Residuals of calibration curves
Extract residuals of all fitted calibration models.
● Data Source:
CranContrib
● Keywords: models
● Alias: residuals.cal
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Inverse predict concentration from responses, using all fitted calibration models.
● Data Source:
CranContrib
● Keywords: models
● Alias: predict.lmcal, predict.nlscal
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Plot various plots commonly used to illustrate callibration.
● Data Source:
CranContrib
● Keywords: hplot
● Alias: plot.lmcal, plot.nlscal
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lof
(Package: quantchem) :
Lack-of-Fit testing of calibration models
Performs 'a priori' ANOVA "Lack-of-Fit" tests on fitted calibration models.
● Data Source:
CranContrib
● Keywords: models
● Alias: lof
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lmcal, nlscal
(Package: quantchem) :
Perform linear and nonlinear calibration of analytical method
Fit given calibration data to several regression models.
● Data Source:
CranContrib
● Keywords: models
● Alias: lmcal, nlscal, print.lmcal, print.nlscal
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dstat
(Package: quantchem) :
Descriptive statistics of quantitative analysis results
Performs comprehensive statistical evaluation of quantitative analysis results.
● Data Source:
CranContrib
● Keywords: htest
● Alias: dstat
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derivative
(Package: quantchem) :
Derivative of fitted polynomial
Calculate derivative of polynomial for given x.
● Data Source:
CranContrib
● Keywords: models
● Alias: derivative
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confint.cal
(Package: quantchem) :
Confidence intervals for calibration curve parameters
Computes confidence intervals for parameters in a calibration fitted model.
● Data Source:
CranContrib
● Keywords: models
● Alias: confint.cal
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providing 
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