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Factor Analysis (Artificial Intelligence)

Question 1 :

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1 You may also Visit :
1.1 Support Vector Machine MCQ’s
1.2 K-Nearest Neighbours MCQ’s
1.3 Random Forest MCQ’s
1.4 Naive Bayes MCQ’s
1.5 Ancova MCQ’s – Aritificial Intelligence

Factor Analysis is What Technique?

Options : 

a. Dependent

b. Interdependent

c. Significant

d. All the Above

Answers : 

b. Interdependent

 

Question 2 :

In Factor Analysis which factor explains the largest portion of the total variance?

Options : 

a. First Factor

b. Second Factor

c. Fourth factor

d. All the Above

Answers :

a. First Factor 

 

Question 3 :

Which of the Factor Analysis accounts for the most of the residual variance?

Options : 

a. First Factor

b. Second Factor

c. Fourth factor

d. All the Above

Answers : 

b. Second Factor

 

Question 4 :

Which test is used to examine the hypothesis that the variables are uncorrelated in the population?

Options : 

a. Bartlett’s test

b. Correlation Matrix

c. Communality

d. Factor Matrix

Answers : 

a. Bartlett's test

 

Question 5 :

The diagonal elements, which are all 1, are usually omitted in which method?

Options : 

a. Bartlett’s test

b. Correlation Matrix

c. Communality

d. Factor Matrix

Answers : 

b. Correlation Matrix

 

Question 6 :

Which represents the total variance explained by each factor?

Options : 

a. Factor Loading

b. Eigen Value

c. Communality

d. Factor Matrix

Answers : 

b. Eigen Value

 

Question 7 :

In Barlett test of sphericity Kaiser-Meyer-Olkin measure of sampling adequacy is?

Options : 

a. 0

b. 0.6660

c. 15 

d. 111.34

Answers : 

b. 0.6660

 

Question 8 :

The differences between the observed correlations, as given in the input correlation matrix, and the reproduced Reload correlations, as estimated from the factor matrix ?

Options : 

a. Factor Scores

b. Residuals

c. KMO 

d. Scree Plot

Answers : 

b. Residuals

 

Question 9 :

When the axes are not maintained at right angles, and the factors are correlated ?

Options : 

a. Orthogonal Rotation

b. Oblique Rotation

c. All the above

d. Varimax 

Answers : 

b. Oblique Rotation

 

Question 10 :

When the primary concern is to identify the underlying dimensions and the common variance is of interest ?

Options : 

a. Principal Axis Factor

b. All the above 

c. Principal components

d. Factor Score

Answers : 

a. Principal Axis Factor

 

Question 11 :

Which Process is based on a matrix of correlations between the variables

Options : 

a. Analytical Process

b. Residual Process

C.KMO

d. None of these

Answers : 

a. Analytical Process

 

You may also Visit :

Support Vector Machine MCQ’s

K-Nearest Neighbours MCQ’s

Random Forest MCQ’s

Naive Bayes MCQ’s

Ancova MCQ’s – Aritificial Intelligence

 

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