The awesome-markers plugin that ships with the leaflet package provides a great way to add iconography to points on a map. Three different icon libraries are supported, you have the ability to change to a few different options for the marker colors: , and can specify the icon color (it’s ...

For anyone who missed my nonlinear trending R-Blogger post of the wheat market (symbol = WEAT), reference it here. Be certain to place the following single line of code at the top of that original post which was mistakenly omitted (Only the interactive charting is affected.).  The ‘Rcharts’ library makes use ...

Model Selection in R, Let’s look at a linear regression model using mtcars dataset. Visit finnstats.com for up-to-date and accurate lessons. First, we need to brush up on our knowledge by looking at the mtcars dataset. head(mtcars) M...

In this week’s TidyTuesday, I noticed that I am frequently not using only ggplot2 to create plots. In fact, it has become essential to me to leverage the powers of other great additional packages that align well with ggplot2. Therefore, I decided...

Two hundred twenty new packages stuck to CRAN in September. Here are my “Top 40” picks in fourteen categories: Art, Computational Methods, Data, Econometrics, Finance and Insurance, Genomics, Machine Learning, Medicine, Networks and Graphs, Science, Statistics, Time Series, Utilities, and Visualization. Art rfishdraw v0.1.0: Automatically generates fish drawings using the fishdraw ...

This post shows a R counterpart of Excel VBA's MSXML2.ServerXMLHTTP related commands with which server APIs are called easily. In case of R, it is done by using httr R package. As an illustration, SQL query for retrieving swap date schedule is execu...

Example of Marketing mix modeling with Facebook’s Robyn package Here I will go through an example of how to run marketing mix modeling with the Robyn package published by Facebook. The project page by Facebook is here: https://facebookexperimental.github.io/Robyn/ and here are the instructions and code: ...

Whether you quickly scan RStudio information or are an active reader of everything we release, we want to hear from you! We want to better communicate with you, but first we need to know what RStudio channels you are interacting with, where you are see...

Dust refers to the fragments of coins which are too small to use for transactions. In the fiat world the equivalent would be those worthless coins with too little value to actually buy anything, that take up space in your wallet and end up scattered across parking areas. Binance allows ...

The higher education students have had trouble being housing in Turkey in recent days. There have been people who even sleep on the streets like a homeless. The government has been accused of investing inadequate dormitories for sheltering the students. Let’s examine the ongoing sheltering problem of students. The ...

So, you want to become an R Shiny Developer? You’re at the right place. We’re Appsilon — An industry leader building the world’s most advanced R Shiny applications for Fortune 500 companies — and this article will summarize everything you need to start a career in R and Shiny. Make ...

A one-sample t-test is used to see if the mean of a population from which a sample was taken differs statistically from a hypothesised value. The null hypothesis in a t-test is that the population mean is equal to the… The post One Sample T-test in R appeared first on ...

The Pearson correlation coefficient, sometimes known as Pearson’s r, is a statistic that determines how closely two variables are related. Its value ranges from -1 to +1, with 0 denoting no linear correlation, -1 denoting a perfect negative linear correlation,… The post Pearson correlation in R appeared first on Statistical Aid: ...

A chi-square test is used to analyze nominal (sometimes known as categorical) data. It is pronounced kai and is frequently written as a χ2 test. It’s used to compare the observed frequencies in each sample’s response categories. The null hypothesis… The post Chi-Square test using R appeared first on ...

Introduction Using Mapbox is a wonderful way to create beautiful maps with leaflet. In my last blog, I spoke about reverse engineering Atlas.co and how to create maps that are similar to the maps produced there. After a bit of Googling I was lead to this post where I ...