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.Management Sciences
Category: Sample Linear Regression Mcqs
In x = 2 _________ 6y the value of y are increasing by one unit then values of x are?
0
A. Increasing by 6
B. Decreasing by 6
C. No change
D. Non of these
To cut a population into three classes is called_______________?
A. Dichotomy
B. Capital
C. Tracheotomy
D. Attribute
Correlation coefficient lies between__________________?
A. 0 ≤ r ≤ 1
B. 0 ≤ r ≤ -1
C. -1 ≤ r ≤ 1
D. 1 ≤ r ≤ 0
If x and y are Independent to each other the coefficient of correlation is _____________?
A. -1
B. +1
C. .6
D. 0
If x = 3 then value of regression co-efficient of X or Y is ________________?
A. (3)
B. (0)
C. -3
D. -4
Attributes are _______ if they have some relation?
A. Disassociation
B. In consistent
C. Associated
D. None of these
Two attributes are associated if expected frequency is ____________________?
A. Less than observed
B. Greater than observed
C. Equal to observed
D. None of these
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