Tom Mitchell

I've worked in data analysis for 7+ years. Here the 5 most important lessons I've learned:

Tom Mitchell

@imtommitchell

Data cleaning is one of the most important skills for a data analyst. Not Excel. Not SQL. Not PowerBI Without clean data, any analysis done is unreliable. Here's my data cleanin...

Tom Mitchell

@imtommitchell

10 pieces of SQL advice I would go back and give myself after using it for 7+ years:

Tom Mitchell

@imtommitchell

The standard Data Analyst roadmap is: Excel SQL Visualisation Tool Optional: Python/R That's not very helpful. Here's a detailed breakdown of what you need to learn for each:

Tom Mitchell

@imtommitchell

How to write a killer data analyst resume with no experience:

Tom Mitchell

@imtommitchell

A Data Analyst who understands customer segmentation will never be short of work. Problem is, it's not covered often in courses. So, I've put everything I know about it into this...

Tom Mitchell

@imtommitchell

I hear "You must learn SQL to become a Data Analyst" a lot. And this is true. But nobody tells you how to set it up and create your first table. Well here's how to do it in 3 si...

Tom Mitchell

@imtommitchell

16 business terms every data professional should know:

Tom Mitchell

@imtommitchell

The standard data analyst roadmap is:   Excel SQL Visualisation Tool Optional: Python/R   That's not very helpful.   Here's a detailed breakdown of what you need to learn for each:

Tom Mitchell

@imtommitchell

I got rejected for a Senior Data Analyst role because I didn't know how to A/B test. I wasn't going to let this stop me, so I taught myself. Don't get caught out like me. Here'...

Tom Mitchell

@imtommitchell

Data Analysts are in high demand, but the competition is tough. Here's a dead-simple guide to landing your first Data Analyst role:

Tom Mitchell

@imtommitchell

A breakdown of: - Data Analysts - Data Scientists - Data Engineers - Business Analysts And the skills needed for each role 🧵:

Tom Mitchell

@imtommitchell