R-bloggers

Hey guys, welcome back to my R-tips newsletter. Getting quick insights into your data is absolutely critical to data understanding, predictive modeling, and production. But it can be challenging if you’re just getting started. Today, I’m going to show ...

Table of Contents Scatter Plot (geom_point) Code ggplot(mtcars, aes(x = mpg, y = wt)) +geom_point(color = "darkblue", size = 3) +ggtitle("MPG vs Weight") Copy Line Chart (geom_line) Code ggplot(mtcars, aes(x = seq_along(mpg), y = mpg)) + geom_line(color = "green", linewidth = 1) + ggtitle("Line Chart of MPG") Copy ...

I’ve recently noticed that stepwise regression is still fairly popular, despite being well and truly frowned upon by well-informed statisticians. By stepwise regression, I mean any modelling strategy that involves adding or subtracting variables from a...

Introduction In data analysis, one of the common tasks is identifying and handling duplicate entries in datasets. Duplicates can arise from various stages of data collection and processing, and failing to address them can lead to skewed results...

Attention: Article looks long at word count, but remember that contains pretty long chunks of code.Disclaimer:While my work in this series draws inspiration from the IBCS® standards, I am not a certified IBCS® analyst or consultant. The visualizations and interpretations presented here are my personal attempts to apply ...

NyAvo RATOVO-ANDRIANARISOA, the co-founder of the R Community Cameroon, recently spoke with the R Consortium about the rapid growth of the R community in Cameroon and the impact of R... The post Empowering Data Science: How R is Transforming Research in Cameroon appeared first on R Consortium.

Introduction Tables are an essential part of data analysis, serving as a powerful tool to summarize and interpret data. In R, the table() function is a versatile tool for creating frequency and contingency tables. This guide will walk you throu...

This blog has moved. This is reposted from Paired Ends:https://blog.stephenturner.us/p/create-a-free-llama-405b-llm-chatbot-github-repo-huggingfaceLlama 3.1 405B is the first open-source LLM on par with frontier models GPT-4o and Claude 3.5 Sonnet...

Introduction R is a powerful programming language primarily used for statistical computing and data analysis. Among its many features, the lapply() function stands out as a versatile tool for simplifying code and reducing redundancy. Whether yo...

The problem Each pharmaverseblog post is tagged with one or more categories that describe the topics discussed within it. For instance, this post is tagged Technical. When making a new blog post, users are invited to select the tags from a cu...

#215–216PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #215Today we have to do something that I really don’t like to do: constructing tables with esthetical stru...

Introduction To exclude specific matches using the grep() function in Base R, you can use the grepl() function in combination with the ! (NOT) operator. This approach allows you to filter out elements that match a particular pattern. Here’s a d...

Adaptive (online/streaming) learning with uncertainty quantification and explanations using learningmachine in Python and R