Writing your First JavaScript Vue.js App for Petro.ai
Getting Petro.ai installed can be an exciting time and open quite a few doors for development, especially when it comes to JavaScript apps. Custom applications become a cinch using the …
CRISP-DM Evaluation: Train and Test Set
Last week in our Analytics Journey, we worked on variable selection in the Modeling stage of the CRISP-DM method. Having built a model, it’s once again time to see how it …
CRISP-DM Modeling: Forward and Backward Selection
Welcome back everyone to our Analytics Journey series. Those of us in Houston have been through a trying time, and our thoughts are with the community. We will try to …
CRISP DM Data Preparation: Finding and Counting NULL Values in Spotfire
Hello, good friends. The next step in our Analytics Journey takes us to the second iteration of Data Preparation. This is the third step of the CRISP-DM method. Today, we …
CRISP-DM Data Understanding: Marking and Filtering
For the first Data Understanding stage installment in our Analytics Journey, we explored Simpson’s Paradox in the survival statistics from the Titanic to highlight why the Data Understanding stage proves …
Linear Regression, the simplest Machine Learning Model
Linear Regression models are the simplest linear models available in statistical literature. While the assumptions of linearity and normality seem to restrict the practical use of this model, it is …
CRISP-DM Business Understanding: KPI Charts
As Rustin Cohle said in True Detective, “Time is a flat circle,” so welcome back to the beginning of our Analytics Journey! Previously, we cycled through the CRISP-DM process from beginning …
Calculating Call and Put Option Price Using Spotfire
We often use Excel templates to calculate the Call and Put option prices with required parameters and the relationship between the parameters are expressed in Excel Functions. One tricky problem with …
CRISP DM: Deployment
Welcome to the next installment of our Analytics Journey, which explores how we at Ruths.ai apply the CRISP-DM method to our Data Science process. Previously, we looked at an overview of the …
CRISP-DM: Evaluation
Welcome to the next installment of our Analytics Journey, which explores how we at Ruths.ai apply the CRISP-DM method to our Data Science process. Previously, we looked at an overview of the …