ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 421  425 of 461
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Question number: 421
» Statistical Methods » Association and Contingency
Question
The value of measure of association, between sex and height is ________.
Choices
Choice (4)  Response  

a.  0.75 

b.  0.25 

c.  0.33 

d.  0.50 

Question number: 422
» Statistical Methods » Curve Fitting and Orthogonal Polynomials
Question
The linear least square approximation of found by using Chebyshev polynomials is . Then the values of and is ________ and ________ respectively.
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  All of the above 

Question number: 423
» Statistical Methods » Regression  Linear and Polynomial
Question
Which of the following can be the reason for the existence of Multicollinearity?
Choices
Choice (4)  Response  

a.  An independent variables is strongly correlated with a dependent variable 

b.  The relationship between dependent and independent variable is nonlinear 

c.  Independent variables are correlated less than 0.70 or more than 0.70 

d.  There is only one independent variable 

Question number: 424
» Statistical Methods » Association and Contingency
Question
The value of Contingency coefficient of the given data set is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 425
» Statistical Methods » Regression  Linear and Polynomial
Question
If (constant term) and (coefficient of independent variable) are the coefficients within the liner regression equation, then which of the following statement is/are correct?
Choices
Choice (4)  Response  

a.  is the slope of the regression line. 

b.  is the Yintercept of the regression line. 

c.  Both a. and b. are correct 

d.  None of the above 
