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Package Overview

General package description and help.

fracreg-package
Fractional Response Regressions
fracreg_k401k
401(k) Plan Participation Data

Base Fractional Estimators

Functions for cross-sectional, hurdle, and double-inflated models.

fracreg()
Fitting Fractional Response Regressions
fracreg.pe()
Fractional Response Regressions - Partial Effects

Panel Data & Endogeneity

Functions for panel data, unobserved heterogeneity, and endogenous regressors.

fracregpd()
Fitting Panel Data Fractional Response Regressions
fracregpd.pe()
Partial Effects for Fractional Panel Data Regression
fracreghet()
Fitting Fractional Response Regressions under Unobserved Heterogeneity
fracreghet.pe()
Fractional Response Regressions under Unobserved Heterogeneity - Partial Effects

Fractional Ridge Regression

Functions for applying ridge penalization to fractional regression models.

fracregridge()
Fractional Ridge Regression
fracregridge.pe()
Partial Effects for Fractional Ridge Regression

Fractional Multinomial Logit

Functions for estimating fractional multinomial logit models.

fracregmlogit()
Estimate Fractional Multinomial Logit Models
fracregmlogit.pe()
Fractional Multinomial Logit Average Partial Effects
fracreg_spending
Government Spending Data
print(<fracregmlogit>) summary(<fracregmlogit>)
Generate Summary Tables for fracregmlogit Objects
plot(<fracregmlogit>)
Plot Marginal or Discrete Effects of Willingness to Pay
plot(<fracregmlogit.pe>)
Plot Marginal or Discrete Effects
fitted(<fracregmlogit>) residuals(<fracregmlogit>) predict(<fracregmlogit>)
Extract Fitted Values, Residuals, and Predictions
wtp()
"Willingness to Pay" for fracregmlogit models

Specification Testing & Diagnostics

Tools for testing functional form, link specification, and non-nested models.

fracreg.ggoff()
GGOFF Tests for Fractional Response Regressions
fracreg.reset()
RESET Test for Fractional Response Regressions
fracreg.ptest()
P Test for Fractional Response Regressions
fracreghet.reset()
RESET Test for Fractional Response Regressions under Neglected Heterogeneity

Model Extractors & Utility Functions

S3 methods for extracting components from fitted models and data cleaning.

fracreg_clean_data()
Clean Data for Fractional Regression Models
coef(<fracreg>)
Extract Model Coefficients for fracreg
coef(<fracreghet>)
Extract Model Coefficients for fracreghet
coef(<fracregmlogit>)
Extract Model Coefficients for fracregmlogit
coef(<fracregpd>)
Extract Model Coefficients for fracregpd
coef(<fracregridge>)
Extract Model Coefficients for fracregridge
fitted(<fracreg>)
Extract Fitted Values for fracreg
fitted(<fracreghet>)
Extract Fitted Values for fracreghet
fitted(<fracregmlogit>) residuals(<fracregmlogit>) predict(<fracregmlogit>)
Extract Fitted Values, Residuals, and Predictions
fitted(<fracregpd>)
Extract Fitted Values for fracregpd
fitted(<fracregridge>)
Extract Fitted Values for fracregridge
residuals(<fracreg>)
Extract Model Residuals for fracreg
residuals(<fracreghet>)
Extract Model Residuals for fracreghet
residuals(<fracregpd>)
Extract Model Residuals for fracregpd
residuals(<fracregridge>)
Extract Model Residuals for fracregridge
predict(<fracreg>)
Predict Method for fracreg
predict(<fracreghet>)
Predict Method for fracreghet
predict(<fracregpd>)
Predict Method for fracregpd
predict(<fracregridge>)
Predict Method for fracregridge
vcov(<fracreg>)
Extract Covariance Matrix for fracreg
vcov(<fracreghet>)
Extract Covariance Matrix for fracreghet
vcov(<fracregmlogit>)
Extract Covariance Matrix for fracregmlogit
vcov(<fracregpd>)
Extract Covariance Matrix for fracregpd
vcov(<fracregridge>)
Extract Covariance Matrix for fracregridge
logLik(<fracreg>)
Extract Log-Likelihood for fracreg
logLik(<fracreghet>)
Extract Log-Likelihood for fracreghet
logLik(<fracregmlogit>)
Extract Log-Likelihood for fracregmlogit
logLik(<fracregpd>)
Extract Log-Likelihood for fracregpd
logLik(<fracregridge>)
Extract Log-Likelihood for fracregridge
nobs(<fracreg>)
Extract the Number of Observations for fracreg
nobs(<fracreghet>)
Extract the Number of Observations for fracreghet
nobs(<fracregmlogit>)
Extract the Number of Observations for fracregmlogit
nobs(<fracregpd>)
Extract the Number of Observations for fracregpd
nobs(<fracregridge>)
Extract the Number of Observations for fracregridge