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Data analysis is a process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.
1
vote
How can data science teams inside businesses measure costs and efficiency of their technical...
I don't know what you mean by "measure and improve costs of their technical work" - but I'll answer in response to the question "how do you know how much value your insights are bringing the business" …
0
votes
Accepted
How to choose variables to perform Exploratory Data Analysis
There are a couple options:
Iterate over all input features & calculate it's correlation to the target variable. Gather all these numbers and sort them by absolute value. Take the top 10 or 20 as a c …