From the course: The Data Skills Survival Kit

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Cleaning survey data for the purposes of analysis

Cleaning survey data for the purposes of analysis

From the course: The Data Skills Survival Kit

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Cleaning survey data for the purposes of analysis

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- [Instructor] Cleaning survey data sometimes feels like a specialized skill and we definitely need to survive it. One of the key challenges of survey data is the structure of the data. It is often data we've research, but if you don't transform it, you may not be able to study it and you certainly limit your ability to visualize it. I bet Bill Shander would agree that it's not just production visuals that matter, like dashboard slides, but it's visualization that gives you the ability to dig into the insights before you get to the production level visuals. And to do that, you have to structure your data. So here's an example. We have the data related skillset and this is a raw data sample in your exercise files. So I'm just take a look at how this data is structured. So I have the original question, okay? And then I have a line that gives me things like response and then I have the answer. So, okay, how long have…

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