Logistic Regression Introduction
What is logistic regression? It is part of the general statistics area of regression. Some other types of […]
Blog
Choosing a Statistical Test
Here is an article over at Scribbr that explains how to choose a statistical test. The article is […]
Analysis of Variance (ANOVA)
In analyzing your data, do you need to examine the relationship between categorical and continuous variables? It’s critically […]
Statistical t Test
A t test is a statistical test that is used to compare the means of two groups. It […]
Simple Linear Regression Assumptions
Model assumptions as statements about the data that must be true in order to justify the use of […]
SQL Joins with Superstore
In this post I’ll look at some SQL joins using Tableau’s Superstore database as inspiration. This is not […]
Data Warehouses
What is a data warehouse? It is a central data hub of data used for reporting and data […]
Data Architecture
What is data architecture? It’s not a simple task to define data architecture, partly because the field is […]
Data Modeling
What is a data model? A data model is the result of a data modeling process. Data modeling […]
Difference Between a Framework and a Methodology
The terms framework and methodology are sometimes used interchangeably, but they are not the same thing. I’ll briefly […]
AWS Well-Architected Framework
The AWS Well-Architected Framework helps you understand the pros and cons of decisions you make while building systems […]
Machine Learning Use Cases
Machine learning is part many of cool features in the high-tech products we have today. But what can […]