Soal SMA · Konsep dasar · Kesulitan 4/5
A researcher writes: 'The correlation between study time and grades was positive.' What can be validly inferred?
- A.Increased study time causes higher grades.
- B.Higher grades cause students to study more.
- C.As study time increased, grades tended to increase.
- D.Study time and grades are unrelated.
Kunci jawaban & pembahasan
Jawaban: As study time increased, grades tended to increase.
A positive correlation indicates a tendency for two variables to increase together, but it does not establish causation, ruling out options A and B.
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