June 2013
Beginner
290 pages
10h 35m
English
Content preview from Applying Analytics
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6
Related Lists and 1-Dimensional Data Sets
6.1 Introduction
Oftentimes, instea d of having a single list or 1-dimensional data set to ana-
lyze, an analyst will have multiple related data sets to track and compare. For
example, imagine you had a 1-dimensional data set of the daily high tempera-
tures in Chicago along with the number of incidents of heatstroke reported at
area hospitals. Or, perhaps you have the prices of two related stocks, both of
which vary as a function of time. It is useful to compare these data sets and
to examine whether variations in one are co nnected to variations in the other.
Comparisons can illuminate links between the
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.