April 2001
Intermediate to advanced
512 pages
16h 38m
English
Content preview from Swarm Intelligence
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slope of the regression line—the β—estimates the strength of the effect of
the independent variable. More will be said about the weakness of
correlational research below.
Multiple regression allows testing of effects of multiple independent
variables simultaneously. The variance in the dependent variable is “ex-
plained” by the values of the independent variable, with the effect of one
variable removed before the next is tested. There are numerous ways to
implement a multiple regression test, and some of the ways are not rigor-
ous—regression is easily abused by untrained, untalented, or unscrupu-
lous analysts.
The Chi-Square Test of Independence
In some ...
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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.
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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.