Statistical Methods [NTANET (Based on NTAUGC) Economics (PaperII)]: Questions 1  6 of 77
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Question number: 1
» Statistical Methods » Measures of Central Tendency, Dispersion, Skewness and Kurtosis
Appeared in Year: 2014
Question
Given arithmetic mean = 45, mode = 48, then median = (June)
Choices
Choice (4)  Response  

a.  48  
b.  46  
c.  49  
d.  45 
Question number: 2
» Statistical Methods » Sampling and Census Methods
Appeared in Year: 2014
Question
Systematic sampling implies that the first item is selected randomly and (June)
Choices
Choice (4)  Response  

a.  The other items are selected purposively  
b.  The other items are selected by lottery method  
c.  The other items are selected at the will of the investigator  
d.  Then every k^{th} item is selected 
Question number: 3
» Statistical Methods » Measures of Central Tendency, Dispersion, Skewness and Kurtosis
Appeared in Year: 2017
Question
For a symmetrical distribution skewness is
Choices
Choice (4)  Response  

a.  3  
b.  2  
c.  0  
d.  1 
Question number: 4
» Statistical Methods » Statistical Inferences » Sampling Distributions  T, Chi Square and F Tests
Appeared in Year: 2017
Question
For testing the association of attributes which of the following tests is suitable?
Choices
Choice (4)  Response  

a.  Z test  
b.  F test  
c.  ch square test  
d.  T test 
Question number: 5
» Statistical Methods » Elementary Theory of Probability » Binomial
Appeared in Year: 2014
Question
If two events A and B are mutually inclusive, then P (A or B) is (June)
Choices
Choice (4)  Response  

a.  P (A) + P (B) – P (AB)  
b.  P (A) + P (B) + P (AB)  
c.  P (A) + P (B)  
d.  P (A) P (B) 
Question number: 6
» Statistical Methods » Statistical Inferences » Testing of Hypothesis
Appeared in Year: 2014
Question
Given the following information match the item in List – I with List – II: (June)
ListⅠ (Group I)  ListⅡ (Group II) 

(A) Probability of rejecting H_{0}, when it is false  (i) Standard error 
(B) Accepting H_{0}, if it is false  (ii) b error 
(C) Measuring sampling variability due to random force  (iii) a error 
(D) Rejecting H_{0}, if it is true  (iv) 1 – b error 
Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d. 
