February 2022

Decision tree regression and Classification

February 4, 2022 | finnstats

The post Decision tree regression and Classification appeared first on finnstats. If you want to read the original article, click here Decision tree regression and Classification. Decision tree regression and Classification, Multiple linear regression can yield reliable predictive models when the connection between a group of predictor variables and a ... [Read more...]

corels 0.0.4 on CRAN: M1 Update

February 4, 2022 | Thinking inside the box

An updated version of the corels package is now on CRAN! The ‘Certifiably Optimal RulE ListS (Corels)’ learner provides interpretable decision rules with an optimality guarantee. The change is (just like the previous one) chiefly an update to configu... [Read more...]

Bifurcation diagram for nonautonomous SIR model

February 4, 2022 | knipa

I am trying to do the bifurcation diagram for a nonautonomous SIR two-patch model. But It’s not giving the proper result. The model and parameter values are in the code. I solved the model by ODE solution for a set of bifurcation parameter values and then took the maximum ... [Read more...]

Plot the variable of interest

February 2, 2022 | Layton R blog

Summary I redesign a stacked-bar chart to attempt to better align the logic of the display with the logic of the argument. The visual structure of the redesigned chart suggests a concomitant reorganization of the prose, illustrating the i...
[Read more...]

Inverness street maps

February 2, 2022 | HighlandR

Taras Kaduk produced a beautiful street map here and I decided to try it, but for Inverness. Initially I followed his code very faithfully, and produced a nice plot, but upon uploading the image to GitHub, and seeing it rendered against a da...
[Read more...]

Notes on R

February 2, 2022 | R on Harshvardhan

Update (March 5, 2022): I finally wrote a package with all these functions. You can learn more about it here.1 On one fine day when I have enough time, they’ll all be wrapped into a package hosted on my Github. Until then, this page in their home. library(tidyverse) 
## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
## ✓ ggplot2 3.3.5          ✓ purrr   0.3.4     
## ✓ tibble  3.1.6          ✓ dplyr   1.0.8.9000
## ✓ tidyr   1.2.0          ✓ stringr 1.4.0     
## ✓ readr   2.0.2          ✓ forcats 0.5.1
{{...
[Read more...]

Google Summer of Code and mlr3

February 2, 2022 | Machine Learning in R

Our Org is currently thinking about participating in GSOC 2022 again. We are considering which projects to propose and would also like to collect input. This year’s Google Summer of Code is not only directed at students but at a broader audience of... [Read more...]

Degree-minute-second to decimal coordinates

February 2, 2022 | A.M. Barbosa

The ‘dms2dec’ function, posted here a while ago to convert longitude-latitude coordinates from degree-minute-second to decimal format, has recently been updated to accomodate more cases that I and my course participants run into. The function is pasted below and is … Continue reading → [Read more...]

Export Data Frames into Multiple Excel Sheets in R

February 2, 2022 | finnstats

The post Export Data Frames into Multiple Excel Sheets in R appeared first on finnstats. If you want to read the original article, click here Export Data Frames into Multiple Excel Sheets in R. Export Data Frames into Multiple Excel Sheets in R, To export numerous data frames from R ...
[Read more...]

#TwitterBan and speaking into existence: Evaluating migration intentions in Nigeria

February 2, 2022 | Emmanuel ỌLÁMÍJÙWỌ́N

Introduction 😎 Mid-2021, the Federal Government of Nigeria suspended Twitter activities in the country after the micro-blogging platform removed a tweet in which the president threatened to treat members of a secessionist group in “the language they understand”. Subsequently, several internet service providers in the country blocked access to the microblogging ... [Read more...]
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