Which of the following is true, if there is no dispersion in a data set:
A) All the mathematical and positional averages are equal.
B) All the mathematical averages are equal but the positional averages are not equal
C) All the mathematical averages are equal to zero
D) None of these
Correct Answer:
Verified
Q11: The degree of peaked ness or flatness
Q12: Following are the Relative measures of dispersion
Q13: For a symmetrical distribution Q1=25, Q3=45, the
Q14: The coefficient of variation cannot be meaningfully
Q15: Standard deviation is always computed from
A)Mean
B)Median
C)Mode
D)geometric mean
Q17: For a distribution of data, if the
Q18: Correlation analysis is a ..............................
A)Univariate analysis
B)Bivariate analysis
C)Multivariate
Q19: If one of the regression coefficients is
Q20: If all the points of a scatter
Q21: The rank correlation coefficient was discovered by....................................
A)Fisher
B)Spearman
C)Karl
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