bootstrap:	To calculate bootstrap percentiles
calcinvnls2:	Evaluate the Inverse of an nls2 Regression Function
calcmodnls2:	Evaluate an nls2 Model
calcpsinls2:	Functions of Parameters Estimated by nls2
calib:	Calibration of a Model Estimated by nls2
coef:	Extract the Estimated Values of the Parameters from an nls2 Object
confidence:	Confidence Intervals
conflike:	Confidence Intervals Based on the Log-likelihood Ratio
ellips:	Confidence Ellipsoids for Parameters or Functions of Parameters Estimated by nls2
fitted:	Extract Fitted Values from an nls2 Object
iso:	Confidence Regions for an nls2 Object
loadnls2:	Load Programs for function nls2
pldnls2:	Plot an nls2 Data Frame
plfit:	Plot an nls2 Object for Studying the Fitted Values
plit:	Plot an nls2 Object for Studying the Iterative Process
plot.calibnls2:	Plot Results of Calibration Analysis from a calibnls2 Object
plres:	Plot an nls2 Object for Studying the Residuals
plvar:	Plot an nls2 Object for Studying the Variance Heterogeneity
renls2:	Series of Non-linear Regressions
residuals:	Extract Residuals from an nls2 Object
rexnls2:	Series of Non-linear Regressions
summary:	Summarize an nls2 Object
wald:	Wald Test for Functions of Parameters Estimated by nls2

