Quantcast
Channel: statistics – Quality and Innovation
Browsing latest articles
Browse All 35 View Live

Image may be NSFW.
Clik here to view.

Analytic Hierarchy Process (AHP) using preferenceFunction in ahp

Yesterday, I wrote about how to use gluc‘s new ahp package on a simple Tom-Dick-Harry one level decision making problem using Analytic Hierarchy Process (AHP). One of the cool things about that package...

View Article



Image may be NSFW.
Clik here to view.

Object of Type Closure is Not Subsettable

I started using R in 2004. I started using R religiously on the day of the annular solar eclipse in Madrid (October 3, 2005) after being inspired by David Hunter’s talk at ADASS. It took me exactly...

View Article

Image may be NSFW.
Clik here to view.

A Decade of PhD: What I’ve Learned from Academia and Industry

Today is Cinco de Mayo! It’s also the 10th Anniversary of my PhD defense (in Quality Systems)…. something I carefully timed for late afternoon on this day in 2009. (I wanted to make sure I could...

View Article

Why ANOVA and Linear Regression are the Same

See also Part 2: How Linear Regression and Two-Way ANOVA are the same

View Article

How Linear Regression and Two-Way ANOVA are the Same

See also Part 1: How Linear Regression and ANOVA are the same

View Article


Logistic Growth, S-Curves, Bifurcations, & Lyapunov Exponents in R (Tidyversion)

This is an updated version of my 2015 (Base R) blog post using tidyverse. Original Rmd is available on request.

View Article

Image may be NSFW.
Clik here to view.

My First R Package (Part 3)

After refactoring my programming so that it was only about 10 lines of code, using 12 functions I wrote an loaded in via the source command, I went through all the steps in Part 1 of this blog post...

View Article
Browsing latest articles
Browse All 35 View Live




Latest Images