Statistical Inference and Hypothesis TestingMoments and Least Squares (ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern)): Questions 1  5 of 13
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Question number: 1
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
The credit of inventing the method of moments for estimating the parameters goes to
Choices
Choice (4)  Response  

a.  Neyman 

b.  R. A. Fisher 

c.  Karl Pearson 

d.  CramerRao 

Question number: 2
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
For a simple linear model , the estimated values of and by the method of least square will be
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  and 

Question number: 3
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
Method of least squares consists of
Choices
Choice (4)  Response  

a.  Minimizing the sum of squares of residuals 

b.  Maximizing the sum of squares of residuals 

c.  Question does not provide sufficient data or is vague 

d.  None of the above 

Question number: 4
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
In general, the estimates obtained by the method of moments are ________
Choices
Choice (4)  Response  

a.  Asymptotically normal but not efficient 

b.  Asymptotically normal and always efficient 

c.  Not asymptotically normal but efficient 

d.  None of the above 

Question number: 5
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
Generally the estimators obtained by the method of moments as compared to Maximum Likelihood estimators are:
Choices
Choice (4)  Response  

a.  Equally Efficient 

b.  More Efficient 

c.  Less Efficient 

d.  All of the above 
