# Cusp-Catastrophe Model Fitting Using Maximum Likelihood

## Documentation for package ‘cusp’ version 2.3.3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

cusp-package | Cusp Catastrophe Modeling
attitudes | Multistability in political attitudes
attitudeStartingValues | Multistability in political attitudes
confint.cusp | Calculate Variance-Covariance Matrix for a Fitted Cusp Model Object
cusp | Fit a Cusp Catatrophe Model to Data
cusp.bifset | compute normal/symmetry factor borders of bifurcation set of cusp catastrophe
cusp.extrema | Locate Extrema of Cusp Catastrophe Potential Function
cusp.logist | Fit a Logistic Surface Model to Data
cusp.logLike | Negative log-likelihood for Cobb's cusp density
cusp.nc | Calculate the Normalizing Constant of Cobb's Cusp Density
cusp.nc.C | Calculate the Normalizing Constant of Cobb's Cusp Density
cusp.nc.c | Calculate the Normalizing Constant of Cobb's Cusp Density
cusp.nc.vec | Calculate the Normalizing Constant of Cobb's Cusp Density
cusp.nlogLike | Negative log-likelihood for Cobb's cusp density
cusp.nlogLike.c | Negative log-likelihood for Cobb's cusp density
cusp3d | Generate 3D plot of Cusp Catatrophe Model Fit
cusp3d.surface | Generate 3D plot of the Cusp surface
dcusp | Cobb's Cusp Distribution
draw.cusp.bifset | Add Cusp Bifurcation Set Diagram to Existing Plot
oliva | Synthetic cusp data set
pcusp | Cobb's Cusp Distribution
plot.cusp | Graphical Diagnostic Display of Cusp Catastrophe Data Fit
plotCuspBifurcation | Display Fitted Data on Control Plane of Cusp Catastrophe.
plotCuspDensities | Plot Cusp State Variable Densities Conditioned on Control Parameter Values
plotCuspResidfitted | Residuals against Fitted Plot for Cusp Model Fit
predict.cusp | Predict method for Cusp Model Fits
print.cusp | Fit a Cusp Catatrophe Model to Data
print.summary.cusp | Summarizing Cusp Catastrophe Model Fits
qcusp | Cobb's Cusp Distribution
rcusp | Cobb's Cusp Distribution
summary.cusp | Summarizing Cusp Catastrophe Model Fits
vcov.cusp | Calculate Variance-Covariance Matrix for a Fitted Cusp Model Object
zeeman | Measurements from Zeeman's Catastrophe Machine
zeeman1 | Measurements from Zeeman's Catastrophe Machine
zeeman2 | Measurements from Zeeman's Catastrophe Machine
zeeman3 | Measurements from Zeeman's Catastrophe Machine