Note also the blog post by Daniel Lakens on the same topic here. Background Criticism of p-values has been rampant in recent years, as were predictions of their imminent demise....continue reading.
Note also the blog post by Daniel Lakens on the same topic here. Background Criticism of p-values has been rampant in recent years, as were predictions of their imminent demise....continue reading.
EASE is a modified version of Fisher’s exact test. It’s used in DAVID. We are often asked about their difference. Here is. From DAVID website: https://david.ncifcrf.gov/content.jsp?file=functional_annotation.htmlA Hypothetical Example In…continue reading.
A riddle from the Riddler surfing on Squid Games. Evaluating the number of survivors (out of 16 players) able to X the glass bridge, when said bridge is made of...continue reading.
A riddle from the Riddler surfing on Squid Games. Evaluating the number of survivors (out of 16 players) able to X the glass bridge, when said bridge is made of...continue reading.
In regression analysis, a common problem is to decide on the right functional form of the fitted model. On the one hand, we would like to make the model as...continue reading.
Progress bar showing the number of days until end of the year. Yes, only based on the days and not hour. And needless to say, the progress is soothing using...continue reading.
This article is originally published at https://xianblog.wordpress.com Thanks for visiting r-craft.org This article is originally published at https://xianblog.wordpress.com Please visit source website for post related comments.continue reading.
It’s an old favourite of this blog, isn’t it. We had Gene name errors and Excel: lessons not learned (2012). Followed by Data corruption using Excel: 12+ years and counting...continue reading.
I’ve long admired the look of publications generated using the R bookdown package, and thought it would be fun and educational to publish one myself. The problem is that I...continue reading.
A quick riddle from the Riddler, where the multinomial M(n¹,n²,100-n¹-n²) probability of getting three different labels out of three possible ones out of three draws is 20%, inducing a single...continue reading.
Another simple riddle from the Riddler: take a binary sequence and associate to this sequence a score vector made of the numbers of consecutive ones from each position. If the...continue reading.
More notes on using LRT to test time-series data. Thanks for the discussion with Jie. swapping the levels of time factor won’t change the LRT results, as if the time variable...continue reading.
As I was working on a research project with graduate students, I became interested in fast and not necessarily very accurate approximations to the normal cdf Φ and its inverse....continue reading.
A question from X validated on why an independent Metropolis sampler of a three component Normal mixture based on a single Normal proposal was failing to recover the said mixture…...continue reading.
In many scenarios, data are structured in groups or clusters, e.g. pupils within classes (within schools), survey respondents within countries … Read More →continue reading.
A question from X validated on sampling from an unknown density f when given both a sample from the density f restricted to a (known) interval A , f¹ say,...continue reading.
Abstract: We introduce the R package socialroulette, which is a lightweight package for handling the recurrent problem of assigning individuals into groups of a fixed size. In order to minimize...continue reading.
A rather puzzling riddle from The Riddler on an 3×3 directed grid and the probability to get from the North-West to the South-East nodes following the arrows. Puzzling because while...continue reading.
A fascinating question examined in this issue of Science [as pointed out by Nature!] in a paper by Marshall et al. on how many T. Rex(es) roamed the Earth at...continue reading.
Artificial intelligence / Deep neural networks / Keras / R / R News / Spark
April 22, 2024
GIS / R / R News / Shiny / Visualization
Interactive visualization of geospatial data with R Shiny
April 17, 2021
