Statistical Inference and Hypothesis Testing (ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern)): Questions 173  176 of 222
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Question number: 173
» Statistical Inference and Hypothesis Testing » Minimum Variance Unbiased Estimators
Question
If and are two Minimum Variance Unbiased (MVU) estimators for then
Choices
Choice (4)  Response  

a.  Either or 

b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 174
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
For a simple linear model , the normal equations for estimating the values values of and by the method of least square will be
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  Question does not provide sufficient data or is vague 

Question number: 175
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
Confidence intervals for the parameters , of the Normal distribution having density function, in case of known variance , is given by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 176
» Statistical Inference and Hypothesis Testing » Sufficient Estimator
Question
Let be a random sample from . Then the sufficient estimator for is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 
