Question

Consider the following research finding:
Finding A: It was reported that students who are assigned more homework earn higher grades.
- What type of research is this?
- How strongly does Finding A support the conclusion that spending time on homework causes students to earn higher grades?
Finding B: It was reported that students who own cell phones earn higher grades.
- How strongly does Finding B support the conclusion that owning a cell phone results in students earning higher grades?
- In what way do these two findings differ? Does one finding tell us more than the other about how students earn higher grades?

Answer

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