Which one of the following statement is correct?
A. When both the variables X and Y are measured on an interval or ratio scale, Karl Pearson's coefficient of correlation is most appropriate
B. The probable error of coefficient of correlation is $$\frac{{\sigma p}}{{\sqrt n }}$$
C. If the sign of two regression coefficient (Y on X) and (X on Y) is negative, the sign of correlation coefficient is positive
D. If one of the regression coefficient is greater than one, the other regression coefficient must also be greater than one
Answer: Option A
This Question Belongs to Management >> Business Statistics
In statistical analysis, the burden of proof lies traditionally with
A. alternative hypothesis
B. null hypothesis
C. analyst
D. facts
A. Target fixing
B. Markets
C. Business forecasting for products
D. All of the above
A. Statements I and II are true
B. Statement II is true
C. Statements II and III are true
D. Statement III is true
A. Transaction processing
B. Application processing
C. Data processing
D. Information processing
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