ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 409  413 of 471
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Question number: 409
» Statistical Methods » Skewness and Kurtosis
Question
Suppose we have the following observations:
{12 13 54 56 25}
Determine the type of kurtosis present.
Choices
Choice (4)  Response  

a.  Mesokurtic 

b.  Leptokurtic 

c.  Platykurtic 

d.  More information required for calculation. 

Question number: 410
» Statistical Methods » Regression  Linear and Polynomial
Question
The strength (degree) of the correlation between a set of independent variables X and a dependent variable Y is measured by________.
Choices
Choice (4)  Response  

a.  Coefficient of Determination 

b.  Coefficient of Correlation 

c.  Both a. and b. are correct 

d.  Question does not provide sufficient data or is vague 

Question number: 411
» Statistical Methods » Curve Fitting and Orthogonal Polynomials
Question
The linear least squares approximation of on using monomial polynomials is . Then the values of and is ________ and ________ respectively.
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  and 

Question number: 412
» Statistical Methods » Partial and Multiple Correlations
Question
If is the Coefficient of Correlation then which of the following indicates the strongest relationship?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 413
» Statistical Methods » Association and Contingency
Question
Which of the following statement is/are correct regarding contingency table?
Choices
Choice (4)  Response  

a.  Dependent variable are used as row headings in a contingency table. 

b.  Independent variables are used as column headings in a contingency table. 

c.  Both a. and b. are correct 

d.  None of the above 
