October 2022: “Top 40” New CRAN Packages

November 27, 2022 | R Views

One hundred seventy-four new packages made it to CRAN in October. Here are my “Top 40” selections in sixteen categories: Astronomy, Biology, Business, Computational Methods, Data, Ecology, Finance, Genomics, Mathematics, Machine Learning, Medicine, Pharma, Statistics, Time Series, Utilities, Visualization. Astronomy skylight v1.1: Provides a function to calculate sky illuminance values (in ...
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Handling larger than memory data with {arrow} and {duckdb}

November 26, 2022 | R on Redwall Analytics

Setup
library(data.table)
library(glue)
library(arrow)
## 
## Attaching package: 'arrow'
## The following object is masked from 'package:utils':
## 
##     timestamp
library(duckdb)
## Loading required package: DBI
library(tictoc)
## 
## Attaching package: 'tictoc'
## The following object is masked from 'package:data.table':
## 
##     shift
library(ggplot2)
library(scales)
library(dplyr)
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:data.table':
## 
##     between, first, last
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union
library(bit64)
## Loading required package: bit
## 
## Attaching package: 'bit'
## The following object is masked from 'package:data.table':
## 
##     setattr
## The following object is masked from 'package:base':
## 
##     xor
## Attaching package bit64
## package:bit64 (c) 2011-2017 Jens Oehlschlaegel
## creators: integer64 runif64 seq :
## coercion: as.integer64 as.vector as.logical as.integer as.double as.character as.bitstring
## logical operator: ! & | xor != == < <= >= >
## arithmetic operator: + - * / %/% %% ^
## math: sign abs sqrt log log2 log10
## math: floor ceiling trunc round
## querying: is.integer64 is.vector [is.atomic} [length] format print str
## values: is.na is.nan is.finite is.infinite
## aggregation: any all min max range sum prod
## cumulation: diff cummin cummax cumsum cumprod
## access: length<- [ [<- [[ [[<-
## combine: c rep cbind rbind as.data.frame
## WARNING don't use as subscripts
## WARNING semantics differ from integer
## for more help type ?bit64
## 
## Attaching package: 'bit64'
## The following object is masked from 'package:utils':
## 
##     hashtab
## The following objects are masked from 'package:base':
## 
##     :, %in%, is.double, match, order, rank
library(microbenchmark)
uscompany <- "~/Documents/Projects/uscompanies/data/"
options(scipen = 999)
knitr::opts_chunk$set(echo = TRUE, warning = FALSE)
Introduction It has been a while since loading Large, Messy ...
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Filtering Complex Data With gsignal

November 26, 2022 | Chris Carbone

Filtering Complex Data with gsignal IntroductionThe gsignal packageis a new signal processing library ported from Octave. If you use Matlab or Octave, gsignal contains many of the signal processing functions you would expect to find. In this p...
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Infinite Scrolling in R Shiny

November 25, 2022 | Ryszard Szymański

As a software engineer whenever I see something interesting in a web application I try to think about the way it was implemented. One of the things that caught my attention was the infinite scrolling functionality on sites like Facebook or Twitter. Whenever you scroll to the end of the ...
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How to do Pairwise Comparisons in R?

November 23, 2022 | Jim

The post How to do Pairwise Comparisons in R? appeared first on Data Science Tutorials What do you have to lose?. Check out Data Science tutorials here Data Science Tutorials. How to do Pairwise Comparisons in R, To evaluate if there is a statistically significant difference between the means of ... [Read more...]

Replace the first non-missing value in R

November 23, 2022 | finnstats

The post Replace the first non-missing value in R appeared first on finnstats. If you are interested to learn more about data science, you can find more articles here finnstats. Replace the first non-missing value in R, to retrieve the first non-missin... [Read more...]

2022 Government & Public Sector R Conference

November 22, 2022 | William Doane

I’m excited to be speaking & hosting a workshop (November 30) at this year’s R Gov Conference (@rstatsai) along with many others on December 1-2! Join us in-person or virtually online for a fun filled event! Get your ticket now at rstats.ai/gov #rstatsgov | #rstats
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Going Global During the Pandemic

November 22, 2022 | R Consortium

Vassilis Georgiou of the AthensR User Group talked to the R-Consortium about the group’s journey during the pandemic. Even though the group wasn’t hosting very regular online meetups, it remained... The post Going Global During the Pandemic appeared first on R Consortium.
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ave for average calculation in R

November 22, 2022 | finnstats

The post ave for average calculation in R appeared first on finnstats. If you are interested to learn more about data science, you can find more articles here finnstats. ave for average calculation in R, In this tutorial, the R programming language’s ave function is used to calculate averages. ... [Read more...]
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