At a sustainability conference, researchers surveyed attendees of a panel session titled “How Solar Energy Can Reduce Household Costs” and found that people who installed solar panels reported lower electricity bills.

We can conclude that:

Question

At a sustainability conference, researchers surveyed attendees of a panel session titled “How Solar Energy Can Reduce Household Costs” and found that people who installed solar panels reported lower electricity bills.  
 
 We can conclude that:

Answer

The conclusions are causal but do not generalize to the population of interest.

Answer

The conclusions are correlational and do not generalize to the population of interest.

Answer

The conclusions are causal and generalize to the population of interest.

Answer

The conclusions are correlational and generalize to the population of interest.

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At a sustainability conference, researchers surveyed attendees of a panel sessio...

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