Is the study an experiment or an observational study ? How do you know?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Is the study an experiment or an observational study ? How do you know?
3. A headline in June 2015 proclaims "Infections
Lower IQ". The headlıne
study
test
analyzed
found that
hospital with
score
infecton that for
Is based on
which scien tist gave an
in
1Q
men at age 19. They also
haspital records of the meń and
had been in a
infecton. The average
tor men who had
who hadn't
to Danish
351-
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an
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an
a)
Transcribed Image Text:3. A headline in June 2015 proclaims "Infections Lower IQ". The headlıne study test analyzed found that hospital with score infecton that for Is based on which scien tist gave an in 1Q men at age 19. They also haspital records of the meń and had been in a infecton. The average tor men who had who hadn't to Danish 351- of thom an was lower an a)
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