To cut a population into three classes is called_______________?
A. Dichotomy
B. Capital
C. Tracheotomy
D. Attribute
Statistics Mcqs
The table representing two attributes is called________________?
The table representing two attributes is called________________?
A. Random table
B. Contingency table
C. Dichotomy table
D. Chi-square table
In r x c table for test of Independence the degree of freedom is _____________?
In r x c table for test of Independence the degree of freedom is _____________?
A. r + c
B. rc
C. ι r – c ι
D. (r -1) (c -1)
If bxy = byx = r then ________________?
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 ________________?
If bxy = -.8 by x = 1.2 then value of r is ________________?
A. √.96
B. √-.96
C. 0
D. None of these
Correlation coefficient is ___________ with respect to x and y?
Correlation coefficient is ___________ with respect to x and y?
A. +vely
B. Non-normal
C. Symmetrical
D. Skewed
In x = 2 _________ 6y the value of y are increasing by one unit then values of x are?
In x = 2 _________ 6y the value of y are increasing by one unit then values of x are?
A. Increasing by 6
B. Decreasing by 6
C. No change
D. Non of these
Correlation coefficient is _________ of origin and unit of measurement?
Correlation coefficient is _________ of origin and unit of measurement?
A. Origin
B. Dependence
C. Independence
D. None
Correlation is _____________ of regression coefficients?
Correlation is _____________ of regression coefficients?
A. A.M.
B. G.M.
C. M.D.
D. H.M.
If x = 3 then value of regression co-efficient of X or Y is ________________?
If x = 3 then value of regression co-efficient of X or Y is ________________?
A. (3)
B. (0)
C. -3
D. -4