2021

Top 7 Skills to Get Hired in Data Science in 2022

December 13, 2021 | Dario Radečić

If you want to know how to get hired in data science, you’re in luck. We’ve prepared a complete guide on the 7 skills you need to land your first job or internship. These also apply if you’re looking to make a career switch or to improve your ...

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Oslo UseR! Group’s Diverse and Inclusive Environment Has Fostered a Resilient R Community

December 13, 2021 | R Consortium

R Consortium talked to Raoul Wolf of the Oslo UseR! Group about the wide adoption of R in Norway, both in academia and industry. He explained how the pandemic initially... The post Oslo UseR! Group’s Diverse and Inclusive Environment Has Fostered a Resilient R Community appeared first on R ...

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Top 21 #RStats tweets of 2021

December 13, 2021 | Oscar

13 December 2021 The R Community has been as active as ever on Twitter during 2021. Here’s a selection of the top 21 tweets of the year. Not on Twitter and don’t know where to start? Don’t worry! I co-authored the free book Twitter for R programmers with Veerle van … The ...

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Advent of 2021, Day 12 – Spark SQL

December 12, 2021 | tomaztsql

Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode Dec 05: Setting up Spark Cluster Dec 06: Setting up IDE Dec…Read more ›

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An easy to convert list to long table

December 11, 2021 | Xianjun Dong

Say you have a list with different lengths of vectors, e.g. __ head(genesets_list)$KEGG_GLYCOLYSIS_GLUCONEOGENESIS [1] "ACSS2" "GCK" "PGK2" "PGK1" "PDHB" "PDHA1" "PDHA... [Read more...]

1000x faster Wild Cluster Bootstrap Inference in R with fwildclusterboot 🚀

December 11, 2021 | s3alfisc.github.io

When you suspect that the error terms in your regression model are correlated within clusters, and the number of clusters is small, trouble might be running at you. In such a situation, common cluster robust standard errors tend to be downward bias...

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The FizzBuzz Problem!

December 11, 2021 | Blogs on [email protected]

“It’s easy to lie with statistics. It’s hard to tell the truth without statistics.” — Andrejs Dunkels body {text-align: justify} Introduction The FizzBuzz problem is a very popular problem given by interviewers to programmers. The problem is to prin... [Read more...]

The FizzBuzz Problem!

December 11, 2021 | Blogs on Adejumo R.S

“It’s easy to lie with statistics. It’s hard to tell the truth without statistics.” — Andrejs Dunkels Introduction The FizzBuzz problem is a very popular problem given by interviewers to programmers. The problem is to print numbers 1 to N, return “Fizz” for every number that is a multiple of 3, “... [Read more...]

Advent of 2021, Day 11 – Working with packages and spark dataFrames

December 11, 2021 | tomaztsql

Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode Dec 05: Setting up Spark Cluster Dec 06: Setting up IDE Dec…Read more ›

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How to Read rda file in R (with Example)

December 11, 2021 | finnstats

finnstats:-For the latest Data Science, jobs and UpToDate tutorials visit finnstats read RDA Files in R, R Project is linked to the RDA development files. An R Data File (RDA) is a file that contains R data. R is a statistical computing and graphics language... The post How to ... [Read more...]

Pastor and Stambaugh (2003) Liquidity Measure – Individual Stock

December 10, 2021 | sang-heon lee

This post shows how to calculate the liquidity measure (gamma) of Pastor and Stambaugh (2003) using R code. For exposition purposes we use only two individual series : small firm index and ESG firm index. As expected, a PS liquidity measure for smal...

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Random Number Generator in R

December 10, 2021 | finnstats

finnstats:-For the latest Data Science, jobs and UpToDate tutorials visit finnstats Random Number Generator, this post will show you how to use the random package in the R programming language to generate random integers and character strings. The fundamentals of the random Package Real random... The post Random Number ... [Read more...]

COVID-19: Mortality in Germany, 2020/21

December 10, 2021 | Boiled Data

#Preliminaries: knitr::opts_chunk$set( message=FALSE, warning=FALSE) #echo = FALSE, rm(list=ls()) library(tidyverse) library(gridExtra) library(grid) library(lubridate) theme_set(theme_light()) Introduction Since year 2019/2020 mankind has to deal with the communicable disease COV...

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How to Make R Markdown Snow

December 10, 2021 | rstats | Emily Riederer

Last year, I tweeted about how to spread holiday cheer by letting your R Markdown documents snow. After all, what better to put people in the holiday spirit than to add a random 5% probability that whatever part of a document they are trying to read wi... [Read more...]

Advent of 2021, Day 10 – Working with data frames

December 10, 2021 | tomaztsql

Series of Apache Spark posts: Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode Dec 05: Setting up Spark Cluster Dec 06: Setting up IDE Dec…Read more ›

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How to calculate Hamming Distance in R

December 10, 2021 | finnstats

finnstats:-For the latest Data Science, jobs and UpToDate tutorials visit finnstats Hamming Distance in R, the total of matching elements that differ between two vectors is the Hamming distance between them. A metric for comparing two vectors is hamming distance. Hamming distance is the number... The post How to ... [Read more...]

Why R? 2021 Starts Tomorrow

December 9, 2021 | Why R? Foundation

The time has come! We are running another Why R? Conference tomorrow! We will have streams from 7am UTC till 7pm UTC! Speakers from 5 continents, participants from all over the globe! Join us on our Slack channel for discussions and visit YouTube cha... [Read more...]

How to Generate Kernel Density Plots in R

December 9, 2021 | finnstats

finnstats:-For the latest Data Science, jobs and UpToDate tutorials visit finnstats Kernel Density Plots in R, we’ll look at how to make kernel density graphs in the R in this article. The user merely needs to utilize the density() function, which is an R language... The post How ...

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Advent of 2021, Day 9 – RDD Operations

December 9, 2021 | tomaztsql

Dec 01: What is Apache Spark Dec 02: Installing Apache Spark Dec 03: Getting around CLI and WEB UI in Apache Spark Dec 04: Spark Architecture – Local and cluster mode Dec 05: Setting up Spark Cluster Dec 06: Setting up IDE Dec 07: Starting Spark with R and Python…Read more ›

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6 simple Shiny things I have learned from creating a somewhat small app

December 8, 2021 | Albert Rapp

A couple of weeks back, I wanted to explain to my student what I mean when I talk about the “variance of the sample variance”. In my head, this term sounds quite confusing and contains the word “variance” at least one too many t... [Read more...]

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