Instructions for Question No. 71 to 75 : Read the following paragraph and answer the five questions which follows : A researcher in intelligence and human abilities, after a careful scrutiny of various abilityrelated tests, located 48 ability tests and tasks which presumably provide a comprehensive description of human abilities. He administered these tools to a sufficiently large sample (N = 720) and obtained the intercorrelations among the 48 tests/tasks. The researcher wanted to factor analyse these tests. Retaining unities in the diagonal spaces of the 48 × 48 correlation matrix, the unrotated factors were extracted. Using various criteria for deciding the number of factors for rotation including Cattell's scree, eight factors were retained. The eight factors, together, condensed 71 percent of variance. The eight factors were rotated by following a suitable method and the resulting interfactor correlation matrix was examined. Several of the inter-factor correlations were fairly high. The secondorder factor analysis was, then, carried out which yielded two nearly orthogonal factors.71. While factor-analyzing the 48 × 48 correlation matrix, out of the following four factor extraction methods, which one has probably been employed in the above study ?

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The UGC NET Psychology exam (paper 2) will have 100 questions and the total duration will be two hours. Each question carries 2 marks, so the exam will be worth 200 marks.

NTA UGC NET Psychology Syllabus:

1. Perceptual Processes :
2. Learning Process :
3. Memory and forgetting : 
4. Thinking and Problem Solving :
5. Motivation and Emotion : 
6. Human Abilities :
7. Personality :
8. Research Methodology : 
9. Measurement and Testing : 
10. Biological Basis of Behaviour : 
 


Instructions for Question No. 71 to 75 : Read the following paragraph and answer the five questions which follows : A researcher in intelligence and human abilities, after a careful scrutiny of various abilityrelated tests, located 48 ability tests and tasks which presumably provide a comprehensive description of human abilities. He administered these tools to a sufficiently large sample (N = 720) and obtained the intercorrelations among the 48 tests/tasks. The researcher wanted to factor analyse these tests. Retaining unities in the diagonal spaces of the 48 × 48 correlation matrix, the unrotated factors were extracted. Using various criteria for deciding the number of factors for rotation including Cattell's scree, eight factors were retained. The eight factors, together, condensed 71 percent of variance. The eight factors were rotated by following a suitable method and the resulting interfactor correlation matrix was examined. Several of the inter-factor correlations were fairly high. The secondorder factor analysis was, then, carried out which yielded two nearly orthogonal factors.<br />71. While factor-analyzing the 48 × 48 correlation matrix, out of the following four factor extraction methods, which one has probably been employed in the above study ?