The Graduate Management Admission Test (GMAT) has four sections: analytical writ
ID: 3321401 • Letter: T
Question
The Graduate Management Admission Test (GMAT) has four sections: analytical writing, integrated reasoning, quantitative and verbal sections. Suppose that a researcher collected GMAT score data and calculated the covariance matrix across sections.
Find the pair of two sections that have the largest correlation coefficient.
Analytical writing and verbal
Integrated reasoning and quantitative
Analytical writing and integrated reasoning
Analytical writing and quantitative
Quantitative and verbal
Analytical Writing Integrated Reasoning Quantitative Verbal Analytical Writing 0.81 Integrated Reasoning 0.216 1.44 Quantitative 1.08 1.92 16 Verbal 1.35 0.36 7.2 9Explanation / Answer
Correlation Matrix Analytical Writing Integrated Reasoning Quantitative Verbal Analytical Writing 1 Integrated Reasoning 0.2 1 Quantitative 0.3 0.4 1 Verbal 0.5 0.1 0.6 1 By using correlation matrix we can say that Variable Quantitaive and Varbal have high correlation among all. Therefore option e) is correct.
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