Question: Which correlation value is the strongest and which is the weakest: (a) +0.42, (c) +0.59, (b) 0.87, (d) 0.34.

Which correlation value is the strongest and which is the weakest:

(a) +0.42,

(c) +0.59, 

(b) –0.87,

(d) –0.34.

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