March: “Top 40” New CRAN Packages

April 27, 2022 | R Views

Two hundred and six new packages stuck to CRAN in March. Here are my “Top 40” selections in thirteen categories: Computational Methods, Data, Finance, Game Theory, Genomics, Machine Learning, Medicine, Networks, Science, Statistics, Time Series, Utilities, and Visualization. Computational Methods RCDT v1.1.0: Provides functions to perform 2D Delaunay triangulation, constrained or ...
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TidyTuesday and Barplots with Images

April 27, 2022 | R on head spin - the Heads or Tails blog

This week, the Kaggle Hidden Gems Competition is featured in a special crossover event with the fantastic TidyTuesday project to further strengthen the connections between the R & Kaggle communities. The TidyTuesday participants are invited to expand their beautifully crafted data visuals into narrative notebooks on the Kaggle platform, and receive ...
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null recurrent = zero utility?

April 27, 2022 | xi'an

The stability result that the ratio converges holds for a Harris π-null-recurrent Markov chain for all functions f,g in L¹(π) [Meyn & Tweedie, 1993, Theorem 17.3.2] is rather fascinating. However, it is unclear it can be useful in simulation environments, as for the integral priors we have been studying over the years ...
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Map and Nested Lists

April 27, 2022 | R on kieranhealy.org

On StackOverflow, a questioner with a bunch of data frames (already existing as objects in their environment) wanted to split each of them into two based on some threshold being met, or not, on a specific column. Every one of the data frames had this column in it. Their thought ... [Read more...]

Situation

April 26, 2022 | John MacKintosh

You want to run a query over multiple tables in your database / warehouse and then process and visualise the combined results of those queries. You need to be able to switch between servers, databases, schemas and tables, selecting different columns and applying different conditions in the WHERE clause. You don’... [Read more...]

eoda is hiring System Engineers from Germany

April 25, 2022 | eoda GmbH

As part of our eoda | analytic infrastructure consulting we are looking for a System Engineer in the field of analytic infrastructure landscapes.   With strong problem-solving skills and focused on the requirements of our customers, you will work on varied projects as part of an interdisciplinary, agile team. You develop existing ...
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