Examples: visualization, C++, networks, data cleaning, html widgets, ropensci.

Found 156 packages in 0.03 seconds

geofd — by Pedro Delicado, 5 years ago

Spatial Prediction for Function Value Data

Kriging based methods are used for predicting functional data (curves) with spatial dependence.

Langevin — by Philip Rinn, 5 months ago

Langevin Analysis in One and Two Dimensions

Estimate drift and diffusion functions from time series and generate synthetic time series from given drift and diffusion coefficients.

entrymodels — by Guilherme Jardim, 5 years ago

Estimate Entry Models

Tools for measuring empirically the effects of entry in concentrated markets, based in Bresnahan and Reiss (1991) < https://www.jstor.org/stable/2937655>.

gerbil — by Michael Robbins, 2 years ago

Generalized Efficient Regression-Based Imputation with Latent Processes

Implements a new multiple imputation method that draws imputations from a latent joint multivariate normal model which underpins generally structured data. This model is constructed using a sequence of flexible conditional linear models that enables the resulting procedure to be efficiently implemented on high dimensional datasets in practice. See Robbins (2021) .

pstest — by Pedro H. C. Sant'Anna, 5 years ago

Specification Tests for Parametric Propensity Score Models

The propensity score is one of the most widely used tools in studying the causal effect of a treatment, intervention, or policy. Given that the propensity score is usually unknown, it has to be estimated, implying that the reliability of many treatment effect estimators depends on the correct specification of the (parametric) propensity score. This package implements the data-driven nonparametric diagnostic tools for detecting propensity score misspecification proposed by Sant'Anna and Song (2019) .

GSEMA — by Juan Antonio Villatoro-García, a month ago

Gene Set Enrichment Meta-Analysis

Performing the different steps of gene set enrichment meta-analysis. It provides different functions that allow the application of meta-analysis based on the combination of effect sizes from different pathways in different studies to obtain significant pathways that are common to all of them.

Delta — by Antonio Rodriguez, 5 years ago

Measure of Agreement Between Two Raters

Measure of agreement delta was originally by Martín & Femia (2004) . Since then has been considered as agreement measure for different fields, since their behavior is usually better than the usual kappa index by Cohen (1960) . The main issue with delta is that can not be computed by hand contrary to kappa. The current algorithm is based on the Version 5 of the delta windows program that can be found on < https://www.ugr.es/~bioest/software/delta/cmd.php?seccion=downloads>.

bgumbel — by Pedro C. Brom, 4 years ago

Bimodal Gumbel Distribution

Bimodal Gumbel distribution. General functions for performing extreme value analysis.

gtfs2gps — by Pedro R. Andrade, a month ago

Converting Transport Data from GTFS Format to GPS-Like Records

Convert general transit feed specification (GTFS) data to global positioning system (GPS) records in 'data.table' format. It also has some functions to subset GTFS data in time and space and to convert both representations to simple feature format.

fda.usc — by Manuel Oviedo de la Fuente, 13 days ago

Functional Data Analysis and Utilities for Statistical Computing

Routines for exploratory and descriptive analysis of functional data such as depth measurements, atypical curves detection, regression models, supervised classification, unsupervised classification and functional analysis of variance.