More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Statistics Ics Part 2 Chapter 5 Online Test MCQs With Answers
Question # 1
If constants are added to or subtracted from the values of the variables, the value of r
Choose an answer
is negative
is positive
is zero
remains unchanged
Previous
Skip
Next
Question # 2
Choose an answer
y-intercept
x-intercept
slope
none of these
Previous
Skip
Next
Question # 3
The variable, whose resulting value depends upon the selected value of the independent variable is called______.
Choose an answer
Regression
Regressor
Regressand
Coefficient
Previous
Skip
Next
Question # 4
A relationship where the flow of the data points is best represented by a curve is called_______.
Choose an answer
Linear positive
Linear negative
Linear relationship
Nonlinear relatiobship
Previous
Skip
Next
Question # 5
The value of the coefficient of correlation relies between__________.
Choose an answer
-1 and +1
0 and 1
-1 and 0
-0.5 and + 0.5
Previous
Skip
Next
Question # 6
The variable, that forms the basis of estimation, is called_______.
Choose an answer
Regression
Regressor
Regressand
Estimated
Previous
Skip
Next
Question # 7
When b
xy
is positive, then b
yx
will be _______.
Choose an answer
Negative
Positive
Zero
One
Previous
Skip
Next
Question # 8
The straight line graph of the linear equation Y = a + bX, the slope will be upward it_______.
Choose an answer
b = 0
b < 0
b > 0
b ≠ 0
Previous
Skip
Next
Question # 9
The regression equation always passes throught_________.
Choose an answer
(X, Y)
(X, y̅)
(X̅, Y)
(X̅, y̅)
Previous
Skip
Next
Question # 10
If r = -1, then there is
Choose an answer
negative correlation
perfect negative correlation
no correlation
average correlation
Previous
Skip
Next
Question # 11
Regression line x on y is
Choose an answer
Previous
Skip
Next
Question # 12
If X and Y are independent, then Cov(x,y) = 0 which implies that
Choose an answer
b
yx
= 0
b
xy
= 0
ρ = 0
a = 0
Previous
Skip
Next
Question # 13
Choose an answer
37
132
32
cannot be calculated
Previous
Skip
Next
Back