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$\begingroup$ He has just one day data, 24 hourly observations. $\endgroup$

Aksakal
– Aksakal

2015-11-02 18:06:21 +00:00
Commented Nov 2, 2015 at 18:06
$\begingroup$ Well, in this case one could just make H0: the two have same mean and apply a t-test. Better ideas? $\endgroup$

Davide C
– Davide C

2015-11-03 16:10:46 +00:00
Commented Nov 3, 2015 at 16:10

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