Math Problem Statement
1 point
Assuming the data points lie on the locus of the curve shown in Figure 3 and each of the horizontal and vertical lines are 1 unit apart from each other, which of the following points best describe the mean of the data points. (0.0) is the intersection point of X and Y axis.
x2
x1
Figure 3.
a) (4.4)
b) (5.4)
c) (4.6)
d) (5.5)
Oa)
b)
Oc)
Od)
1 point
Which of the following is/are true for MDA?
Maximize the intra-class scatter
Maximize the inter-class scatter
Minimize the intra-class scatter
a) Only I
b) Only I and II
c) Only II and III
d) All I, II and III
II.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Mean Calculation
Multiple Discriminant Analysis (MDA)
Formulas
Mean = (Sum of all data points) / (Number of data points)
Theorems
Properties of Mean
Scatter in MDA
Suitable Grade Level
Grades 10-12
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