Model Misspecification and Linear Sandwiches

May 13, 2023 | vgherard

Introduction Traditional linear models, such as the output of the R function lm(), are often loaded with a set of strong assumptions. Take univariate regression: \[ Y = q+mX+\varepsilon. (\#eq:lm) \] This equation assumes that: The conditional mean...
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operation precisely impossible

May 12, 2023 | xi'an

Since the solution to the previous riddle from The Riddler on the maximum of  different terms in the composed operation a∅b∅c∅d∅e∅f depending on the bracketing ordering and the meaning of each ∅ among one of the six elementary operations got posted today as 974,860, I got back ...
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The 15th Annual R/Finance Conference 2023

May 12, 2023 | R Consortium

The fifteenth annual R/Finance conference for applied finance using R will be held on May 19 and 20, 2023 in Chicago, IL, at the University of Illinois at Chicago.  The... The post The 15th Annual R/Finance Conference 2023 appeared first on R Consortium.
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Introducing {ggflowchart}

May 11, 2023 | R on Nicola Rennie

Back in April 2022, I participated in the #30DayChartChallenge and for the Storytelling prompt on day 29 in the Uncertainty category, I created the Goldilocks Decision Tree. I also gave a talk to R-Ladies Nairobi on the challenge and used the flowch...
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How R Shiny Helps Protect Coral Reefs in Micronesia

May 11, 2023 | Andrzej Białaś

Appsilon is on a mission to tackle global challenges around climate change and biodiversity loss – the biggest threats faced by humanity. We collaborate with scientists, organizations, and businesses to make a positive impact on the world. Coral reefs are essential to the survival of marine life, and for the people ...
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Build an R package: the workshop

May 10, 2023 | Mirai Solutions

Learn how to develop an R package properly in R with us on May 24th! With the 3rd chapter of our “Introduction to R” learning path we continue our journey towards building strong R programming foundations and skills. With the “Build an R package” w...
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