Post by Okafor Ikechukwu (@innoiyke)

You think your data is wrong…

Most times, it’s not.

It’s just dirty.

Before you analyze anything, check for:

Missing values
Duplicates
Wrong formats

This step is called data cleaning.

And it’s one of the most important skills in data analysis.

Clean data = better results.

Day 19 of learning tech daily

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You think your data is wrong… Most times, it’s not. It’s just dirty. Before you analyze anything,...

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