D****r
发帖数: 361 | 4 Hehe :), this is not "big data", in terms of the data being tall and wide (
in general wide data make the analysis harder because of the computation
burden
from the large matrix inversion).
This is, at best, a univariate analysis studying the association between the
outcome of the miami open final and the Serve + 1 (to the forehead after
serving) formats of both players. And this is hardly a "data analysis", but
more like just a summary, since there is no modeling, no inference,
especially no "analysis of variance", which measures how bad or good the
model is and how reliable the conclusion is.
【在 f*********e 的大作中提到】
: http://www.atpworldtour.com/en/news/federer-brain-game-miami-2017-final
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