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Delicious77 [7]
3 years ago
12

Determine whether the description corresponds to an observational study or an experiment. Research is conducted to determine if

there is a relation between lung capacity and proximity to coal mines. nothing nothing Does the description correspond to an observational study or an​ experiment?
Social Studies
1 answer:
liq [111]3 years ago
7 0

Answer:

The description corresponds to an observational study.

Explanation:

In Observational studies, researchers observe the effect of a risk factor without changing what is exposed to it or its conditions. On the other hand, in an experimental study, researchers can introduce a change and study the effects of it.

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This person was among those who pioneered psychological measurement. Among other contributions, he was possibly the first to pop
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Answer:

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A. Francis Galton

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