Tag - Example

Adding Zero Catches

Share Tweet Introduction Much of my work is with undergraduates who are first learning to analyze fisheries data. A common “learning opportunity” occurs when students are asked to compute the mean catch (or CPE), along with a standard deviation (SD),...

Analytics 101: Comparing KPIs

Different business units in the organisation have different behaviours (e.g. turnover rate) and they can’t be compared with each other. So, how can we tell whether the changes in their behaviour are reasons for concern? By Thomas Speidel. Organizatio...

Automated Web Scraping in R

How to automatically web scrape periodically so you can analyze timely/frequently updated data. Sponsored Post. By Rebecca Merrett, Instructor at __data from a bunch of web pages once and then you’re done. But one-off web scraping is not useful for m...

Building Particle Filters and Particle MCMC in NIMBLE

17 SHARES Share Tweet An Example of Using nimble‘s Particle Filtering Algorithms This example shows how to construct and conduct inference on a state space model using particle filtering algorithms. nimble currently has versions of the b...

Download product information and reviews from Amazon.com

Rmazon The goal of Rmazon is to help you download product information and reviews from Amazon.com easily. Installation You can install Rmazon from github with: # install.packages("devtools") devtools::install_github("56north/Rmazon") Example – produ...

Example 7.3: what a mess!

A rather obscure question on Metropolis-Hastings algorithms on X Validated ended up being about our first illustration in Introducing Monte Carlo methods with R. And exposing some inconsistencies in the following example… Example 7.2 is based on a [t...

greybox 0.3.0 – what’s new

Share Tweet Three months have passed since the initial release of greybox on CRAN. I would not say that the package develops like crazy, but there have been some changes since May. Let’s have a look. We start by loading both greybox and smooth : libr...