Maximum positive value of coefficient of correlation is ___________-
A) 0
B) 1
C) 2
D) None of these
Correct Answer:
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Q13: Find the sum of the duration of
Q14: The varience of 15 observations is 4,
Q15: Find the value of third quartile if
Q16: Mean deceiation which is calculatedis
A)Mean
B)Median
C)Mode
D)None of these
Q17: Find the probable error if r=0.6 and
Q19: If correlation coefficient r is -ve, both
Q20: When the values of two variables change
Q21: A time series consists of
A)two components
B)three components
C)four
Q22: The forecarts on the bacis of a
Q23: The component of a time series attached
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