https://nerdish.org/2026/06/12/lesson-3-customer-segmentation-rfm-analysis-behavioral-segmentation-and-clustering/ 2026-06-12T16:44:52Z nerd-ish en Lesson 3: Customer Segmentation — RFM Analysis, Behavioral Segmentation, and Clustering 2026-06-12T16:44:05Z Blog https://nerdish.org/2026/06/12/lesson-1-complex-numbers-vectors-and-inner-products/ 2026-06-12T16:31:48Z nerd-ish en Lesson 1 — Complex Numbers, Vectors, and Inner Products 2026-06-12T16:28:04Z Blog https://nerdish.org/2026/06/12/the-principle-of-least-action-the-single-rule-behind-physics/ 2026-06-12T15:11:26Z nerd-ish en The Principle of Least Action: The Single Rule Behind Physics 2026-06-12T15:10:23Z Blog https://nerdish.org/2026/06/11/lesson-1-marketing-analytics-foundations-for-data-scientists/ 2026-06-11T23:42:32Z nerd-ish en Lesson 1: Marketing Analytics Foundations for Data Scientists 2026-06-11T22:51:13Z Blog https://nerdish.org/2026/06/11/lesson-3-motion-in-two-dimensions-and-vectors/ 2026-06-12T06:56:06Z nerd-ish en Lesson 3: Motion in Two Dimensions and Vectors 2026-06-11T22:40:17Z Blog https://nerdish.org/2026/06/11/lesson-2-motion-in-one-dimension-understanding-how-things-move/ 2026-06-11T23:42:32Z nerd-ish en Lesson 2: Motion in One Dimension: Understanding How Things Move 2026-06-11T22:32:04Z Blog https://nerdish.org/2026/06/11/lesson-2-customer-lifetime-value-ltv-retention-analytics-and-churn-modeling/ 2026-06-12T04:12:38Z nerd-ish en Lesson 2: Customer Lifetime Value (LTV), Retention Analytics, and Churn Modeling 2026-06-12T04:12:37Z Blog https://nerdish.org/2026/06/11/lesson-4-data-integration-and-joins-combining-multiple-datasets/ 2026-06-11T23:42:32Z nerd-ish en Lesson 4: Data Integration and Joins: Combining Multiple Datasets 2026-06-11T18:51:00Z Blog https://nerdish.org/2026/06/11/lesson-5-data-visualization-turning-data-into-insights/ 2026-06-11T23:42:32Z nerd-ish en Lesson 5: Data Visualization: Turning Data into Insights 2026-06-11T06:43:24Z Blog https://nerdish.org/2026/06/11/lesson-1-units-measurements-and-scientific-thinking/ 2026-06-11T23:42:32Z nerd-ish en Lesson 1: Units, Measurements, and Scientific Thinking 2026-06-11T06:13:56Z Blog https://nerdish.org/2026/06/10/lesson-3-data-cleaning-groupby-and-aggregation-the-analysts-most-powerful-tool/ 2026-06-11T23:42:32Z nerd-ish en Lesson 3: Data Cleaning: GroupBy and Aggregation: The Analyst's Most Powerful Tool 2026-06-10T17:08:39Z Blog https://nerdish.org/2026/06/10/lesson-2-data-cleaning-preparing-real-world-data-for-analysis/ 2026-06-11T23:42:32Z nerd-ish en Lesson 2: Data Cleaning: Preparing Real-World Data for Analysis 2026-06-10T04:46:56Z Blog https://nerdish.org/2026/06/10/lesson-1-pandas-foundations-the-most-important-tool-for-data-analysts/ 2026-06-11T22:52:25Z nerd-ish en Lesson 1: Pandas Foundations: The Most Important Tool for Data Analysts 2026-06-10T04:07:23Z Blog