Mathematics, 19.12.2019 09:31 aliciaa101
The correlation coefficient for practicing violin and getting better grades in a group of people is 0.8. analyze the following statement.
playing violin causes students to get better grades.
is this a reasonable conclusion?
yes; students who play violin must necessarily get better grades
yes; the correlation coefficient is above 0.5, so that implies causation
no; playing violin and earning better grades are completely unrelated
no; even though there is a strong positive correlation, playing violin doesn't cause students to get better grades
Answers: 3
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The correlation coefficient for practicing violin and getting better grades in a group of people is...
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