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SocialSciences

rmeta

Functions for simple fixed and random effects meta-analysis for two-sample comparisons and cumulative meta-analyses. Draws standard summary plots, funnel plots, and computes summaries and tests for association and heterogeneity

qvcalc

Functions to compute quasi variances and associated measures of approximation error

quantreg

Quantile regression and related methods.

psy

Kappa, ICC, Cronbach alpha, screeplot, mtmm

pscl

Bayesian analysis of item-response theory (IRT) models, roll call analysis; computing highest density regions; maximum likelihood estimation of zero-inflated and hurdle models for count data; goodness-of-fit measures for GLMs; data sets used in writing and teaching at the Political Science Computational Laboratory; seats-votes curves.

pls

Multivariate regression methods Partial Least Squares Regression (PLSR), Principal Component Regression (PCR) and Canonical Powered Partial Least Squares (CPPLS)

pan

Multiple imputation for multivariate panel or clustered data

optmatch

Functions for optimal matching, including full matching

nlme

Fit and compare Gaussian linear and nonlinear mixed-effects models.

network

Tools to create and modify network objects. The network class can represent a range of relational data types, and supports arbitrary vertex/edge/graph attributes.