Publication

Learning Data

@learning-data

articles: 37
total claps: 778
top claps: 133
avg read: 5.6 min
paywalled: 15
active: 2024-06-10 → 2026-07-16

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ML · Machine Learning · 17 🔬 · Science · General · 16 EDU · Education & Learning · 7 GRW · Growth & Analytics · 7 BIZ · Business Strategy · 6 💻 · Programming · 4 AI · AI · General · 4 VIS · Visual & Graphic Design · 4

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#data-science ·13 #data-analysis ·13 #data ·10 #technology ·6 #python ·5 #data-visualization ·4 #data-management ·3 #artificial-intelligence ·3 #machine-learning ·3 #hypothesis-testing ·3

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MA Maria Sozinova · Learning Data

Why Analysts Love SQL Window Functions (and Why You Should Too)

For a long time, I avoided window functions. They looked intimidating — too abstract. Every time I saw OVER(PARTITION BY…), I ‘d scroll…

Nov 25, 2025 · 5 min read · 133 claps paywalled #sql #data-analysis #job-interview-preparation

Why Analysts Love SQL Window Functions (and Why You Should Too)

MKT HUM DSN

MA Maria Sozinova · Learning Data

Stop Explaining Data. Start Making It Useful: 6 Techniques I Use With Stakeholders

In every data discussion, there are actually two conversations happening.

May 26, 2026 · 6 min read · 100 claps paywalled #data-analytics #data-storytelling #data-visualization

Stop Explaining Data. Start Making It Useful: 6 Techniques I Use With Stakeholders

AI SCI

NI Nivedita Bhadra · Learning Data

Transforming Skewed Data with Log Transformation and Rank-Based Inverse Normal Transformation(RINT)…

When working with real datasets, ideal assumptions does not always hold. In theory, many statistical models are built upon the assumption…

Apr 25, 2026 · 5 min read · 85 claps paywalled #logtranformation #rint #feature-engineering

Transforming Skewed Data with Log Transformation and Rank-Based Inverse Normal Transformation(RINT)…

SCI

RI Rita Angelou · Learning Data

Into The World of Hypothesis Testing — Part 1: Introduction

Have you ever wondered how to determine whether something you believe is actually true?

Apr 01, 2025 · 5 min read · 67 claps #hypothesis-testing #p-value #significance-level

Into The World of Hypothesis Testing — Part 1: Introduction

ECO MKT AI SCI DSN

JI Jihan Kamilah · Learning Data

From Clicks to Revenue: What A/B Testing Taught Me About Marketing Performance

A practical breakdown of campaign A vs B — going beyond CTR to uncover what actually drives profit

May 06, 2026 · 11 min read · 60 claps #data-analysis #ab-testing #marketing-analytics

From Clicks to Revenue: What A/B Testing Taught Me About Marketing Performance

HUM MKT AI SCI

MA Maria Sozinova · Learning Data

Why Every Data Analysis Should Start with a Hypothesis

When you receive a new dataset, the urge is immediate: open it, explore it, and start “doing data analysis.”

Mar 02, 2026 · 4 min read · 55 claps paywalled #data-analysis #data-science #hypothesis-testing

Why Every Data Analysis Should Start with a Hypothesis

AI SCI

RI Rita Angelou · Learning Data

Into the World of Hypothesis Testing Part 2: T-Test in Python

In this second part of the series, we are diving into the t-test, a tool that tells you whether the difference you see in your data is…

Apr 12, 2025 · 5 min read · 51 claps #hypothesis-testing #t-test #independent-t-test

Into the World of Hypothesis Testing Part 2: T-Test in Python

AI SCI

PE Peacia · Learning Data

Choosing the Right Type of Data Analysis for the Right Question

Understanding how the four types of data analysis answer the the most important questions behind data-driven decision-making.

Jun 22, 2026 · 5 min read · 42 claps paywalled #data-analysis #data-science #data

Choosing the Right Type of Data Analysis for the Right Question

SPT HUM AI SCI

JI Jihan Kamilah · Learning Data

The Hidden Lie in Customer Averages

What a retail dataset revealed about misleading summary statistics

Jun 02, 2026 · 4 min read · 39 claps #data-science #data-analysis #python

MKT

MA Maria Sozinova · Learning Data

You’re Not Starting From Zero: 7 Transferable Skills You Already Have for a Career in Data

Changing careers can feel like stepping into a completely new world. New tools to learn, unfamiliar terms, endless tutorials — it’s easy…

Jan 07, 2026 · 4 min read · 37 claps paywalled #data-analytics #career-change #transferable-skills

You’re Not Starting From Zero: 7 Transferable Skills You Already Have for a Career in Data

AI TCH HUM SCI LIF

FE Fernando Gunawan · Learning Data

The Model Is Only Two Lines. Data Science Is Everything Before That.

Anyone can call .fit() and .predict(). The hard part is making the data worth modeling in the first place.

Jun 30, 2026 · 6 min read · 29 claps #artificial-intelligence #technology #programming

AI ECO SCI

PE Peacia · Learning Data

What Makes Fraudulent Transactions Different? An Exploratory Data Analysis

An exploratory data analysis of over 6.3 million online payment transactions using Python, Pandas, Matplotlib, and Seaborn.

Jul 16, 2026 · 4 min read · 25 claps #data-science #data-analysis #python

What Makes Fraudulent Transactions Different? An Exploratory Data Analysis

ECO MKT LIF

SU Subhasis Das · Learning Data

The Intersection of People Analytics and Employee Relations Management (ERM)

In today’s dynamic corporate landscape, Employee Relations Management (ERM) is no longer just about handling disputes and enforcing…

Mar 07, 2025 · 2 min read · 14 claps #employee-relationship #employee-engagement #google

MDA MKT DSN

MA Maria Sozinova · Learning Data

Same Data, Different Story: How to Choose the Right Chart in Tableau

A practical guide to selecting charts that make your data clear, not confusing.

Apr 16, 2026 · 6 min read · 7 claps paywalled #data-visualization #tableau #business-intelligence

Same Data, Different Story: How to Choose the Right Chart in Tableau

ECO HUM

MA Mayamiko Mendamenda · Learning Data

Aggregate Data in DHIS2

What It Is and How It Works

Apr 20, 2026 · 4 min read · 7 claps #dhis2 #data #data-collection

AI TCH

AN Andrea Casassa · Learning Data

One GPU Wasn’t Enough: My Journey Scaling PyTorch DDP Across AWS EC2 Instances

A Practical Guide to Multi-Node Training

Apr 30, 2026 · 12 min read · 6 claps #aws #aws-ec2 #pytorch

One GPU Wasn’t Enough: My Journey Scaling PyTorch DDP Across AWS EC2 Instances

ECO HUM

MA Mayamiko Mendamenda · Learning Data

3 Simple Steps to Import Organisation Units into DHIS2 Fast

Quickly import organisation units into DHIS2 using CSV files — best practices for efficient data management included

Mar 18, 2025 · 9 min read · 5 claps #learning-data #dhis2 #data-management

3 Simple Steps to Import Organisation Units into DHIS2 Fast

HUM AI SCI

HA Hannah Igboke · Learning Data

Iterative Imputer for missing values in machine learning

A beginner’s guide

Jun 10, 2024 · 8 min read · 4 claps #machine-learning #missing-value-treatment #iterative-imputer

Iterative Imputer for missing values in machine learning

HUM AI SCI MDA TCH

KE Keerthana Nyshadham · Learning Data

Let’s Build Shazam From Scratch

How pure math beats AI in finding that one song in 3 seconds.

Mar 17, 2026 · 7 min read · 4 claps #technology #digital-signal-processing #programming

AI HUM

SH Shubhika · Learning Data

When Thinking Too Much Breaks AI

When AI Reasons Too Much — And How D-CoT Fixes It

May 12, 2026 · 8 min read · 3 claps #artificial-intelligence #llm #large-language-models

MA Maria Eloisa Pedro · Learning Data

The Difference Between Data Entry, Reporting, and Data Analysis

A lot of people use the words data entry, reporting, and data analysis like they mean the same thing. They do not.

Jul 02, 2026 · 5 min read · 3 claps paywalled #data-entry #data #data-reporting

AI MDA SCI HUM DSN

IS Isha Garg · Learning Data

Data, Drama, and T20: How to Build an IPL Bar Chart Race in Tableau

A Step-by-Step Guide to Animated Leaderboards in Tableau

Jun 13, 2026 · 7 min read · 1 claps paywalled #tableau #data-science #animation

Data, Drama, and T20: How to Build an IPL Bar Chart Race in Tableau

MKT

SU Subhasis Das · Learning Data

Understanding the Distinctions: KPI vs. KRI vs. KBI

In today’s data-driven world, businesses rely on metrics to gauge their performance, manage risks, and identify opportunities. Among the…

Dec 04, 2024 · 2 min read · 1 claps #kri #kpi #kbis

Understanding the Distinctions: KPI vs. KRI vs. KBI

AI SCI

MA Maria Eloisa Pedro · Learning Data

The Tech Shelf-Life

Why Curiosity is Your Best Career Asset

Jun 03, 2026 · 2 min read · 0 claps paywalled #technology #technology-news #women-in-tech

ECO

FA Faiza Elbissar · Learning Data

“The Complete Guide to Earning the CDMP : Strategy, Study Plan, and Resources”

Understand Data Management

Nov 10, 2025 · 6 min read · 0 claps #data-management #data-governance #cdmp