Showing 200 of total 1549 results (show query)

bodkan

slendr:A Simulation Framework for Spatiotemporal Population Genetics

A framework for simulating spatially explicit genomic data which leverages real cartographic information for programmatic and visual encoding of spatiotemporal population dynamics on real geographic landscapes. Population genetic models are then automatically executed by the 'SLiM' software by Haller et al. (2019) <doi:10.1093/molbev/msy228> behind the scenes, using a custom built-in simulation 'SLiM' script. Additionally, fully abstract spatial models not tied to a specific geographic location are supported, and users can also simulate data from standard, non-spatial, random-mating models. These can be simulated either with the 'SLiM' built-in back-end script, or using an efficient coalescent population genetics simulator 'msprime' by Baumdicker et al. (2022) <doi:10.1093/genetics/iyab229> with a custom-built 'Python' script bundled with the R package. Simulated genomic data is saved in a tree-sequence format and can be loaded, manipulated, and summarised using tree-sequence functionality via an R interface to the 'Python' module 'tskit' by Kelleher et al. (2019) <doi:10.1038/s41588-019-0483-y>. Complete model configuration, simulation and analysis pipelines can be therefore constructed without a need to leave the R environment, eliminating friction between disparate tools for population genetic simulations and data analysis.

Maintained by Martin Petr. Last updated 11 days ago.

popgenpopulation-geneticssimulationsspatial-statistics

44.0 match 56 stars 9.15 score 88 scripts

humaniverse

demographr:R package for mapping UK demographics

A package to distribute UK demographic data.

Maintained by Mike Page. Last updated 5 days ago.

73.4 match 2 stars 4.38 score 67 scripts

myaseen208

PakPC2023:Pakistan Population Census 2023

Provides data sets and functions for exploration of Pakistan Population Census 2023 (<https://www.pbs.gov.pk/>).

Maintained by Muhammad Yaseen. Last updated 4 months ago.

74.1 match 1 stars 4.18 score 2 scripts 1 dependents

globalecologylab

poems:Pattern-Oriented Ensemble Modeling System

A framework of interoperable R6 classes (Chang, 2020, <https://CRAN.R-project.org/package=R6>) for building ensembles of viable models via the pattern-oriented modeling (POM) approach (Grimm et al.,2005, <doi:10.1126/science.1116681>). The package includes classes for encapsulating and generating model parameters, and managing the POM workflow. The workflow includes: model setup; generating model parameters via Latin hyper-cube sampling (Iman & Conover, 1980, <doi:10.1080/03610928008827996>); running multiple sampled model simulations; collating summary results; and validating and selecting an ensemble of models that best match known patterns. By default, model validation and selection utilizes an approximate Bayesian computation (ABC) approach (Beaumont et al., 2002, <doi:10.1093/genetics/162.4.2025>), although alternative user-defined functionality could be employed. The package includes a spatially explicit demographic population model simulation engine, which incorporates default functionality for density dependence, correlated environmental stochasticity, stage-based transitions, and distance-based dispersal. The user may customize the simulator by defining functionality for translocations, harvesting, mortality, and other processes, as well as defining the sequence order for the simulator processes. The framework could also be adapted for use with other model simulators by utilizing its extendable (inheritable) base classes.

Maintained by July Pilowsky. Last updated 19 days ago.

biogeographypopulation-modelprocess-based

33.3 match 10 stars 8.05 score 59 scripts 2 dependents

myaseen208

PakPC2017:Pakistan Population Census 2017

Provides data sets and functions for exploration of Pakistan Population Census 2017 (<http://www.pbscensus.gov.pk/>).

Maintained by Muhammad Yaseen. Last updated 5 months ago.

43.9 match 7 stars 5.66 score 22 scripts 2 dependents

rfsaldanha

brpop:Brazilian Population Estimatives

Functions to handle and aggregate population estimates for Brazilian municipalities by sex and age groups.

Maintained by Raphael Saldanha. Last updated 19 days ago.

46.0 match 16 stars 4.78 score 15 scripts

fishr-core-team

FSA:Simple Fisheries Stock Assessment Methods

A variety of simple fish stock assessment methods.

Maintained by Derek H. Ogle. Last updated 2 months ago.

fishfisheriesfisheries-managementfisheries-stock-assessmentpopulation-dynamicsstock-assessment

19.7 match 68 stars 11.08 score 1.7k scripts 6 dependents

usepa

httk:High-Throughput Toxicokinetics

Pre-made models that can be rapidly tailored to various chemicals and species using chemical-specific in vitro data and physiological information. These tools allow incorporation of chemical toxicokinetics ("TK") and in vitro-in vivo extrapolation ("IVIVE") into bioinformatics, as described by Pearce et al. (2017) (<doi:10.18637/jss.v079.i04>). Chemical-specific in vitro data characterizing toxicokinetics have been obtained from relatively high-throughput experiments. The chemical-independent ("generic") physiologically-based ("PBTK") and empirical (for example, one compartment) "TK" models included here can be parameterized with in vitro data or in silico predictions which are provided for thousands of chemicals, multiple exposure routes, and various species. High throughput toxicokinetics ("HTTK") is the combination of in vitro data and generic models. We establish the expected accuracy of HTTK for chemicals without in vivo data through statistical evaluation of HTTK predictions for chemicals where in vivo data do exist. The models are systems of ordinary differential equations that are developed in MCSim and solved using compiled (C-based) code for speed. A Monte Carlo sampler is included for simulating human biological variability (Ring et al., 2017 <doi:10.1016/j.envint.2017.06.004>) and propagating parameter uncertainty (Wambaugh et al., 2019 <doi:10.1093/toxsci/kfz205>). Empirically calibrated methods are included for predicting tissue:plasma partition coefficients and volume of distribution (Pearce et al., 2017 <doi:10.1007/s10928-017-9548-7>). These functions and data provide a set of tools for using IVIVE to convert concentrations from high-throughput screening experiments (for example, Tox21, ToxCast) to real-world exposures via reverse dosimetry (also known as "RTK") (Wetmore et al., 2015 <doi:10.1093/toxsci/kfv171>).

Maintained by John Wambaugh. Last updated 1 months ago.

comptoxord

17.4 match 27 stars 10.22 score 307 scripts 1 dependents

hanase

wpp2019:World Population Prospects 2019

Provides data from the United Nation's World Population Prospects 2019.

Maintained by Hana Sevcikova. Last updated 5 years ago.

46.8 match 1 stars 3.17 score 99 scripts 5 dependents

nikkrieger

USpopcenters:United States Centers of Population (Centroids)

Centers of population (centroid) data for census areas in the United States.

Maintained by Nik Krieger. Last updated 2 years ago.

53.3 match 1 stars 2.70 score 2 scripts

isciences

exactextractr:Fast Extraction from Raster Datasets using Polygons

Quickly and accurately summarizes raster values over polygonal areas ("zonal statistics").

Maintained by Daniel Baston. Last updated 7 months ago.

gisrasterrcppgeoscpp

11.0 match 286 stars 12.13 score 1.4k scripts 14 dependents

gchapron

population:Models for Simulating Populations

Run population simulations using an Individual-Based Model (IBM) compiled in C.

Maintained by Guillaume Chapron. Last updated 3 years ago.

62.4 match 2.00 score 5 scripts

hanase

wpp2017:World Population Prospects 2017

Provides data from the United Nation's World Population Prospects 2017.

Maintained by Hana Sevcikova. Last updated 5 years ago.

46.8 match 1 stars 2.56 score 30 scripts 4 dependents

r-forge

surveillance:Temporal and Spatio-Temporal Modeling and Monitoring of Epidemic Phenomena

Statistical methods for the modeling and monitoring of time series of counts, proportions and categorical data, as well as for the modeling of continuous-time point processes of epidemic phenomena. The monitoring methods focus on aberration detection in count data time series from public health surveillance of communicable diseases, but applications could just as well originate from environmetrics, reliability engineering, econometrics, or social sciences. The package implements many typical outbreak detection procedures such as the (improved) Farrington algorithm, or the negative binomial GLR-CUSUM method of Hoehle and Paul (2008) <doi:10.1016/j.csda.2008.02.015>. A novel CUSUM approach combining logistic and multinomial logistic modeling is also included. The package contains several real-world data sets, the ability to simulate outbreak data, and to visualize the results of the monitoring in a temporal, spatial or spatio-temporal fashion. A recent overview of the available monitoring procedures is given by Salmon et al. (2016) <doi:10.18637/jss.v070.i10>. For the retrospective analysis of epidemic spread, the package provides three endemic-epidemic modeling frameworks with tools for visualization, likelihood inference, and simulation. hhh4() estimates models for (multivariate) count time series following Paul and Held (2011) <doi:10.1002/sim.4177> and Meyer and Held (2014) <doi:10.1214/14-AOAS743>. twinSIR() models the susceptible-infectious-recovered (SIR) event history of a fixed population, e.g, epidemics across farms or networks, as a multivariate point process as proposed by Hoehle (2009) <doi:10.1002/bimj.200900050>. twinstim() estimates self-exciting point process models for a spatio-temporal point pattern of infective events, e.g., time-stamped geo-referenced surveillance data, as proposed by Meyer et al. (2012) <doi:10.1111/j.1541-0420.2011.01684.x>. A recent overview of the implemented space-time modeling frameworks for epidemic phenomena is given by Meyer et al. (2017) <doi:10.18637/jss.v077.i11>.

Maintained by Sebastian Meyer. Last updated 17 hours ago.

cpp

11.0 match 2 stars 10.68 score 446 scripts 3 dependents

murrayefford

openCR:Open Population Capture-Recapture

Non-spatial and spatial open-population capture-recapture analysis.

Maintained by Murray Efford. Last updated 5 months ago.

cpp

17.5 match 4 stars 5.98 score 53 scripts

cran

sae:Small Area Estimation

Functions for small area estimation.

Maintained by Yolanda Marhuenda. Last updated 5 years ago.

18.3 match 6 stars 5.49 score 83 scripts 8 dependents

alanarnholt

BSDA:Basic Statistics and Data Analysis

Data sets for book "Basic Statistics and Data Analysis" by Larry J. Kitchens.

Maintained by Alan T. Arnholt. Last updated 2 years ago.

10.3 match 7 stars 9.11 score 1.3k scripts 6 dependents

junlingm

ABM:Agent Based Model Simulation Framework

A high-performance, flexible and extensible framework to develop continuous-time agent based models. Its high performance allows it to simulate millions of agents efficiently. Agents are defined by their states (arbitrary R lists). The events are handled in chronological order. This avoids the multi-event interaction problem in a time step of discrete-time simulations, and gives precise outcomes. The states are modified by provided or user-defined events. The framework provides a flexible and customizable implementation of state transitions (either spontaneous or caused by agent interactions), making the framework suitable to apply to epidemiology and ecology, e.g., to model life history stages, competition and cooperation, and disease and information spread. The agent interactions are flexible and extensible. The framework provides random mixing and network interactions, and supports multi-level mixing patterns. It can be easily extended to other interactions such as inter- and intra-households (or workplaces and schools) by subclassing an R6 class. It can be used to study the effect of age-specific, group-specific, and contact- specific intervention strategies, and complex interactions between individual behavior and population dynamics. This modeling concept can also be used in business, economical and political models. As a generic event based framework, it can be applied to many other fields. More information about the implementation and examples can be found at <https://github.com/junlingm/ABM>.

Maintained by Junling Ma. Last updated 2 months ago.

cpp

17.1 match 28 stars 4.92 score 12 scripts

adeckmyn

maps:Draw Geographical Maps

Display of maps. Projection code and larger maps are in separate packages ('mapproj' and 'mapdata').

Maintained by Alex Deckmyn. Last updated 2 months ago.

5.3 match 24 stars 14.70 score 19k scripts 490 dependents

wch

gcookbook:Data for "R Graphics Cookbook"

Data sets used in the book "R Graphics Cookbook" by Winston Chang, published by O'Reilly Media.

Maintained by Winston Chang. Last updated 6 years ago.

10.2 match 10 stars 6.77 score 1.3k scripts 1 dependents

mrc-ide

naomi:Naomi Model for Subnational HIV Estimates

This package implements the Naomi model for subnational HIV estimates.

Maintained by Jeff Eaton. Last updated 5 days ago.

cpp

8.6 match 9 stars 7.74 score 54 scripts 2 dependents

mblumuga

abc.data:Data Only: Tools for Approximate Bayesian Computation (ABC)

Contains data which are used by functions of the 'abc' package.

Maintained by Blum Michael. Last updated 12 months ago.

17.4 match 3.53 score 6 scripts 10 dependents

atorus-research

Tplyr:A Traceability Focused Grammar of Clinical Data Summary

A traceability focused tool created to simplify the data manipulation necessary to create clinical summaries.

Maintained by Mike Stackhouse. Last updated 1 years ago.

pharmatables

6.4 match 95 stars 9.49 score 138 scripts 2 dependents

hanase

wpp2015:World Population Prospects 2015

Provides data from the United Nation's World Population Prospects 2015.

Maintained by Hana Sevcikova. Last updated 6 years ago.

39.1 match 1.52 score 33 scripts

dwinter

mmod:Modern Measures of Population Differentiation

Provides functions for measuring population divergence from genotypic data.

Maintained by David Winter. Last updated 8 years ago.

7.2 match 11 stars 8.25 score 116 scripts 2 dependents

musajajorge

popPyramid:Population Pyramids

Functions that facilitate the elaboration of population pyramids.

Maintained by Jorge L. C. Musaja. Last updated 2 years ago.

populationpyramids

22.0 match 2.70 score 1 scripts

fbertran

sageR:Applied Statistics for Economics and Management with R

Datasets and functions for the book "Statistiques pour l’économie et la gestion", "Théorie et applications en entreprise", F. Bertrand, Ch. Derquenne, G. Dufrénot, F. Jawadi and M. Maumy, C. Borsenberger editor, (2021, ISBN:9782807319448, De Boeck Supérieur, Louvain-la-Neuve). The first chapter of the book is dedicated to an introduction to statistics and their world. The second chapter deals with univariate exploratory statistics and graphics. The third chapter deals with bivariate and multivariate exploratory statistics and graphics. The fourth chapter is dedicated to data exploration with Principal Component Analysis. The fifth chapter is dedicated to data exploration with Correspondance Analysis. The sixth chapter is dedicated to data exploration with Multiple Correspondance Analysis. The seventh chapter is dedicated to data exploration with automatic clustering. The eighth chapter is dedicated to an introduction to probability theory and classical probability distributions. The ninth chapter is dedicated to an estimation theory, one-sample and two-sample tests. The tenth chapter is dedicated to an Gaussian linear model. The eleventh chapter is dedicated to an introduction to time series. The twelfth chapter is dedicated to an introduction to probit and logit models. Various example datasets are shipped with the package as well as some new functions.

Maintained by Frederic Bertrand. Last updated 2 years ago.

13.1 match 2 stars 4.18 score 15 scripts