While drawing a scatter diagram if all points appear to form a straight line going downwards from left to right, then it is inferred that there is
A. Perfect positive correlation
B. No correlation
C. Simple positive correlation
D. Perfect negative correlation
Answer: Option B
Related Questions on Agricultural Statistics
A. Field trails
B. Exhibitions
C. Competition
D. Fair
The intelligency, ability or efficiency can be measured by use of
A. Median
B. G.M.
C. Weighted H.M.
D. Geometric mean
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