To examine whether farm-grown salmon contain more omega-3 oils if water is more acidic, we collect samples

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To examine whether farm-grown salmon contain more omega-3 oils if water is more acidic, we collect samples of salmon and water from multiple fish farms to see if the two variables are related.

We describe data collection methods to answer a question of interest. Are we describing an experiment or an observational study?

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Statistics Unlocking The Power Of Data

ISBN: 9780470601877

1st Edition

Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

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Question Posted: Nov 28, 2018 07:17 AM

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To examine whether farm-grown salmon contain more omega-3 oils if water is more acidic, we collect samples

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We are not manipulating any var...View the full answer

Statistics Unlocking The Power Of Data

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