devRateQlStat {devRate} | R Documentation |
Statistical indices of the nls goodness-of-fit
Description
Return a table of multiple statistical indices of goodness-of-fit
Usage
devRateQlStat(nlsDR)
Arguments
nlsDR |
A list of |
Details
NULL is returned when nlsDR is not of type list. AIC and BIC are calculated using the RSS (Burnham and Anderson, 2002).
Value
A data.frame
with statistical indices
in columns (RSS, RMSE, AIC, BIC) and nls objects in rows.
Examples
myDf <- data.frame(
temp = seq(from = 0, to = 50, by = 10),
rT = c(0.001, 0.008, 0.02, 0.03, 0.018, 0.004))
damos_08Fit <- devRateModel(
eq = damos_08,
dfData = myDf,
startValues = list(aa = 1, bb = 1, cc = 1),
algo = "LM")
kontodimas_04Fit <- devRateModel(
eq = kontodimas_04,
dfData = myDf,
startValues = list(aa = 1, Tmin = 7, Tmax = 40),
algo = "LM")
poly2Fit <- devRateModel(
eq = poly2,
dfData = myDf,
startValues = list(a0 = 1, a1 = 1, a2 = 1),
algo = "LM")
devRateQlStat(
nlsDR = list(damos_08Fit, kontodimas_04Fit, poly2Fit)
)
[Package devRate version 0.2.4 Index]