If 'r' is the correlation coefficient between two variables, then:
A) 0 < r < 1
B) - 1 ? r ? 1
C) r ? 0
D) r ? 0
Correct Answer:
Verified
Q1: The control charts used for the fraction
Q2: ........................is user for testing goodness of fit.
A)Wilcoxon
Q3: Regression coefficient is independent of...........................
A)Origin
B)Scale
C)Both a and
Q4: The geometric mean of the two regression
Q5: In a correlation analysis, if r= 0,
Q7: Statistics can be best considered as
A)an art
B)science
C)both
Q8: The mid point of a class is
Q9: The algebraic sum of the deviations of
Q10: Standard deviation is
A)absolute measure
B)relative measure
C)both
D)none
Q11: Coefficient of variation is a relative measure
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