Alex Roberts

Alex Roberts is a seasoned data analyst with over a decade of experience in the field. Inspired by the power of data to tell compelling stories, Alex has dedicated his career to educating others about statistics and data science. His interests include exploring new statistical methods, developing data visualization techniques, and participating in data-driven research projects. Alex enjoys writing and sharing his knowledge with a wider audience, hoping to inspire the next generation of data enthusiasts. When he’s not analyzing data, Alex can be found hiking in the mountains or experimenting with new recipes in the kitchen.

Visualization Layout Mobile Devices
Visualization Layout Mobile Devices

Designing effective visualization layouts for mobile devices by using responsive design, adaptive layouts, and horizontal scrolling for improved user experience.

Aug 10, 2025
PCA on Compositional Geochemical Data
PCA on Compositional Geochemical Data

Applying PCA to compositional geochemical data using clr() and ilr() transformations to uncover Earth's historical insights.

Aug 10, 2025
Optimizing Manufacturing Processes with DOE
Optimizing Manufacturing Processes with DOE

Optimizing manufacturing processes using Design of Experiments (DOE) for efficiency and quality improvement.

Aug 10, 2025
Understanding Lavaan Reported Residual Variances
Understanding Lavaan Reported Residual Variances

Understanding Lavaan's residual variances to evaluate and refine structural equation models.

Jul 27, 2025
Only Relevant Values Filter on Discharge Month
Only Relevant Values Filter on Discharge Month

Efficient data analysis using the Only Relevant Values filter on Discharge Month.

Jul 22, 2025
Understanding AIC Rank Question Interpretation
Understanding AIC Rank Question Interpretation

Understanding AIC and AICc for selecting the best statistical models by balancing fit and complexity.

Jul 21, 2025
Incident Broken Down by Type of Incident
Incident Broken Down by Type of Incident

Analyzing and categorizing incidents by type to uncover patterns and improve decision-making in organizations.

Jul 11, 2025
Connect to Multiple Google Analytics GA4 Properties
Connect to Multiple Google Analytics GA4 Properties

Connecting Google Analytics GA4 properties to Tableau for comprehensive data analysis and dashboard creation.

Jul 9, 2025
Which Statistical Test to Use for Employee Training Retention
Which Statistical Test to Use for Employee Training Retention

Choosing the right statistical test for analyzing employee training retention data.

Jul 5, 2025
Understanding the Monty Hall Problem on Let's Make a Deal
Understanding the Monty Hall Problem on Let's Make a Deal

The Monty Hall Problem illustrates how switching doors on "Let's Make a Deal" increases your chances of winning a car, challenging intuitive decision-making with probability logic.

Jul 5, 2025