A) 8
B) 5
C) 0
D) 9
View Answer D) 9
Statistics MCQs
If μ3 > 0 then distribution is:
A) Symmetrical
B) +vely skewed
C) –vely skewed
D) None of these
View Answer B) +vely skewed
Which one is measures of central tendency?
A) Standard deviation
B) Range
C) Mode
D) Q. D
View AnswerC) Mode
Coefficient of determination is denoted by
A) β
B) σ2
C) R2
D) None of these
View Answer C) R2
H. M does not exist if any value is
A) Very Large
B) Very Small
C) 0
D) None of these
View AnswerC) 0
Ridge regression is used to estimate the parameters in the presence of —————–.
A) Heteroscedasticity
B) Multicollinearity
C) Autocorrelation
D) Homoscedasticity
View AnswerB) Multicollinearity
If byx = 0.7, rxy = 0.7 then bxy = ——–.
A) 0.49
B) 0.07
C) 0.7
D) None of these
View AnswerC) 0.7
Coefficient of regression is denoted by
A) ρ
B) ε
C) α
D) β
View AnswerD) β
Yi = α + βXi + Ui is called ————- linear regression model.
A) Multiple
B) Simple
C) General
D) None of these
View Answer B) Simple
Error term of the model Yi = α + βXi + Ui is:
A) Yi
B) Ui
C) Xi
D) None of these
View AnswerB) Ui