ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 24  29 of 253
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Question number: 24
» Official Statistics » Gender Awareness and Statistics
Question
Which of the following is not a part of report of Women and Men in India, 2012?
Choices
Choice (4)  Response  

a.  Vital statistics 

b.  Social fragmentation 

c.  Health and Well being 

d.  Literacy and education 

Question number: 25
» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator
Question
If and are two unbiased estimators of . Then
is a
Choices
Choice (4)  Response  

a.  Positively biased estimator 

b.  Unbiased estimator 

c.  Biased estimator 

d.  Negatively biased estimator 

Question number: 26
» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator
Question
A function for estimating a parameter is called as:
Choices
Choice (4)  Response  

a.  Statistic 

b.  Estimation 

c.  Estimate 

d.  Estimator 

Question number: 27
» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator
Question
If are normally distributed random variables with mean μ and variance , Then the unbiased estimator of is 
Choices
Choice (4)  Response  

a. 


b. 


c.  All of the above 

d.  Question does not provide sufficient data or is vague 

Question number: 28
» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator
Question
Suppose we have two consistent estimators and of a parameter , then is more efficient than if
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 29
» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator
Question
A random sample of size 5 is drawn from a normal population with unknown mean . Then is a unbiased estimator of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

