Pearsonian correlation coefficient if denoted by the symbol ...............
A) K
B) r
C) R
D) None of these
Correct Answer:
Verified
Q8: Scatter diagram is also called ......................
A)Dot chart
B)Correlation
Q9: Numerical measure of correlation is called .....................
A)Coefficient
Q10: Coefficient of correlation explains:
A)Concentration
B)Relation
C)Dispersion
D)Asymmetry
Q11: A high degree of +ve correlation between
Q12: If the ratio of change in one
Q14: If r= +1, the correlation is said
Q15: If the dots in a scatter diagram
Q16: If all the points of a dot
Q17: If all the points of a dot
Q18: If dots are lying on a scatter
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