Statistics & Research MethodsFactor Analysis (CBSENET (Based on NTAUGC) Psychology (PaperII & PaperIII)): Questions 13  16 of 29
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Question number: 13
» 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: 14
» 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 

Question number: 15
» Statistics & Research Methods » Factor Analysis
Question
The statistical technique of ________ determines the degree of correlation between performances on various tasks to determine the extent to which they reflect particular underlying characteristics.
Choices
Choice (4)  Response  

a.  intelligence testing 

b.  predictive validity 

c.  intelligent quotient 

d.  factor analysis 

Question number: 16
» Statistics & Research Methods » Factor Analysis
Question
Which is most useful in determining whether different items on a test are measuring the same thing?
Choices
Choice (4)  Response  

a.  Covalidation. 

b.  Test tryout. 

c.  Crossvalidation. 

d.  Factor analysis. 
