Statistics & Research Methods (CBSENET (UGC) Psychology (PaperII & PaperIII)): Questions 88  91 of 167
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Question number: 88
» Statistics & Research Methods » Measures of Central Tendency
Question
A bellshaped curve having known mathematical properties and characterized by a large number of scores in the middle, tapering towards very few extremely high and low scores at either end, is called ________.
Choices
Choice (4)  Response  

a.  Normal curve 

b.  Curve 

c.  Abnormal curve 

d.  Question does not provide sufficient data or is vague 

Question number: 89
» Statistics & Research Methods » Inferential Statistics
Question
In correlation coefficient, if the number is zero or close to zero, it indicates a ________.
Choices
Choice (4)  Response  

a.  Weak or nonexistent relationship 

b.  Neutral relationship 

c.  Strong or existent relationship 

d.  All of the above 

Question number: 90
» Statistics & Research Methods » Factor Analysis
Appeared in Year: 2014
Question
Which of the following statement/s is/are true about principal components analysis?
1. While computing, unities are retained in the diagonal spaces of correlation matrix.
2. The first principal component condenses maximum variance.
3. The subsequently extracted principal component is uncorrelated with the previously extracted principal component.
4. The principal components cannot be subjected to oblique rotation.
(June)
Choices
Choice (4)  Response  

a.  2 and 3 only 

b.  1 and 4 only 

c.  1, 2 and 3 only 

d.  1 and 3 only 

Question number: 91
» Statistics & Research Methods » Factor Analysis
Appeared in Year: 2014
Question
What would be the degrees of freedom for the secondorder interaction effect in a 3 x 3 x 2 factorial design? (December)
Choices
Choice (4)  Response  

a.  18 

b.  2 

c.  9 

d.  4 
