Exhibit 10.1
The following questions are based on the problem description and the output below.
A college admissions officer wants to evaluate graduate school applicants based on their GMAT scores, verbal and quantitative. Students are classified as either successful or not-successful in their graduate studies. The officer has data on 20 current students, ten of whom are doing very well (Group 1) and ten who are not (Group 2) .
-Refer to Exhibit 10.1. What is the verbal test score value of the group centroid for group 1?
A) 683.8
B) 654.2
C) 610.7
D) 605.7
Correct Answer:
Verified
Q86: A correlation coefficient
A) measures the strength of
Q87: In preparation for mining an analyst should
A)
Q88: Suppose that the observations are partitioned into
Q89: The goal of discriminant analysis is
A) to
Q90: Exhibit 10.1
The following questions are based on
Q92: Standardization of a variable
A) removes the scale
Q93: Technique(s) used in prediction step of data
Q94: Exhibit 10.1
The following questions are based on
Q95: In the _ step of data mining,
Q96: Mahalanobis distance is a measure of
A) a
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