Type M error also affects likelihood ratio tests The background for this post is the following paper entitled The statistical significance filter leads to overoptimistic expectations of replicability (Vasishth, Mertzen,...continue reading.
For some reason, I am unable to load this post to google blogger. I have linked the post to an html file on my home page. Please comment here on...continue reading.
In the last months, I started increasingly using Rmd documents for preparing scientific reports, blog posts, etcetera. While I really like the flexibility offered by the system, one thing that I thought...continue reading.
This article was updated on July 7 2018.Before installing anything I signed up on https://github.com/and created my R-ANALYTICS repository:https://github.com/LaranIkal/R-ANALYTICSNow the installation and setup.1. I installed git on Ubuntu, from a...continue reading.
My second Shiny app is dedicated to data visualization.Here users can simply upload any csv or txt file and create several plots:Histograms (with option for faceting)Barchart (with error bars, and...continue reading.
Installing our R development environment on Ubuntu 16.04 And Elementary OS 0.4.1As the first blog entry I thought it would be a good starting point describing how to setup a...continue reading.
I was excited to get the chance to re-use the code from the previous post to solve a problem I recently had with a compilation of songs taken from different...continue reading.
The problemI am in the process of migrating my (rather ugly) small blog from “Bloggers” to `blogdown` and, as several others, I choose to use the hugo-academic theme due to its good looks, simplicity,...continue reading.
IntroductionThis is a shiny app to visualize heat maps of Street Crimes across Britain from 2010-12 to 2018-01 and test their spatial pattern.The code for both ui.R and server.R is...continue reading.
When it comes to undertaking complex data science projects, R is the preferred choice for many. Why? Because handling complex tasks is simpler in R than other comparable platforms.Regrettably, the...continue reading.
For over a century, academics have been teaching the Student’s T-test and practitioners have been running it to determine if the mean values of a variable for two groups were...continue reading.
The problemLast week, I replied to this interesting question posted by @Tim_K over stackoverflow. He was seeking efficient solutions to identify all points falling within a maximum distance of xx meters...continue reading.
In this post, I’d like to do something a little bit different. Typically, on this blog I write about data analysis. In this post, we’ll still be dealing with data,...continue reading.
So, Strava’s heatmap made quite a stir the last few weeks. I decided to give it a try myself. I wanted to create some kind of “personal heatmap” of my...continue reading.
$tf.cond$ is used to define if-statement in tensorflow operation graph. It has the following signature: cond( pred, true\_fn=None, false\_fn=None)An important point that needs to be noted is that $tf.cond$ evaluates...continue reading.
I revisited my previous post on creating beautiful time series calendar heatmaps in ggplot, moving the code into the tidyverse. To obtain following example:Simply use the following code: I hope...continue reading.
In this post, I’ll describe a fun visualization of Anscombe’s quartet I whipped up recently.If you aren’t familiar with Anscombe’s quartet, here’s a brief description from its Wikipedia entry: “Anscombe’s...continue reading.
In a number of upcoming posts, I’ll be analyzing an interesting dataset I found on Kaggle. The dataset contains information on 18,393 music reviews from the Pitchfork website. The data...continue reading.
In this post, we will once again examine data about wine. Previous predictive modeling examples on this blog have analyzed a subset of a larger wine dataset. In the current...continue reading.
I’ve been using the ggplot2 package a lot recently. When creating a legend or tick marks on the axes, ggplot2 uses the levels of a character or factor vector. Most...continue reading.
GIS / R / R News / Shiny / Visualization
Interactive visualization of geospatial data with R Shiny
April 17, 2021
