Struggling to know when your data is clean enough? In this episode of the Portfolio Playbook series, I’ll show you how experienced analysts approach data cleaning on the job.

You’ll learn:
• The 5-step CLEAN framework I used as a lead analyst
• How to handle solvable vs. unsolvable data issues
• Why “perfect” data isn’t the goal — and what to do instead

FREE ➡️: Download the 20K-row e-commerce dataset to follow along and practice!
the-analytics-accelerator.kit.com/sample-dataset
Ready to kickstart data cleaning for this project with me? Let’s go.

MENTORSHIP
Apply early for the Fall 2025 cohort of my mentorship program! Apply now to secure an invite to the first round of group info sessions. Learn more here! – theanalyticsaccelerator.com/

ABOUT ME
If we haven’t met yet - hi! I’m Christine, a former data director and hiring manager helping ambitious career transitioners and recent grads land their first job as a data analyst. I'll be sharing the insights and strategies that empowered over 70% of job-hunting students in the first cohort of my mentorship program landed their first data job within 6 months, in today's super-competitive job market.

If you want to become a standout data analyst through applied business skills, soft skills, and strategies for every part of the job hunt process - so that you can have confidence, professional leverage, and bring real impact to work - connect below for more insights and future workshops!

LINKS
Get more tips in my newsletter - bit.ly/3LodfYs
Apply to the next cohort - theanalyticsaccelerator.com/
Follow on LinkedIn - linkedin.com/in/christine-jiang
Instagram - instagram.com/cjiaang (my photography, because why not)

Timestamps:
0:00 - Introduction
0:50 - Data Cleaning Framework
1:32 - About Our Sample Company
2:41 - Conceptualize the Data
4:11 - Locate Solvable Problems
15:00 - Evaluate Unsolvable Issues
20:02 - Augment the Data
22:30 - Note and Document

Video URL:    • The ONLY Data Cleaning Framework You Need ...…


Music track: Jay by Lukrembo, Vibing by Pufino, River by Lukrembo, Chill Vibes by Pufino
Source: freetouse.com/music