A. Greater than 1
B. Less than 1
C. Remain same
D. No effect
Submitted by: Nimra Shaheen
Related Mcqs:
- If bxy = byx = r then ________________?
A. 6x < 6y
B. 6y < 6x
C. 6x = 6y
D. Non of These - If bxy = -.8 by x = 1.2 then value of r is ________________?
A. √.96
B. √-.96
C. 0
D. None of these - In regression the sign of (B’s) and (r)?
A. Same
B. Change
C. Differ
D. None of theseSubmitted by: Nimra Shaheen
- Regression analysis is an_______?
Absolute measure
Relative measure
Both a and b
None of theseSubmitted by: Nimra Shaheen
- Correlation coefficient is__________?
A. Absolute measure
B. Relative measure
C. Both a and b
D. None of the aboveSubmitted by: Nimra Shaheen
- When r is zero than both regression coefficients are________?
A. 0
B. 1
C. 2
D. InfinitySubmitted by: Nimra Shaheen
- If a distribution is abnormally tall and peaked, then is can be said that the distribution is_____________?
A. Leptokurtic
B. Pyrokurtic
C. Platykurtic
D. Mesokurtic - Standard deviation is calculated from the Harmonic Mean (HM) ________________?
A. Always
B. Sometimes
C. Never
D. None of these - Sum of deviations will be zero if it is taken from_________________?
A. Mean
B. Mode
C. Median
D. Standard Deviation - When the word random variable use in statistics it must have?
A. Variable
B. Probability distribution
C. Values
D. None of theseSubmitted by: Nimra Shaheen