CAS Exam MAS-II Fall 2019, Question 39
Study guide: Exam MAS-II
Dataset Z contains 4 variables and 100 records and has the following correlation matrix.
\begin{bmatrix}
1.00 & 0.93 & 0.08 & -1.00 \\
0.93 & 1.00 & 0.10 & -0.93 \\
0.08 & 0.10 & 1.00 & -0.08 \\
-1.00 & -0.93 & -0.08 & 1.00
\end{bmatrix}
Determine which of the following plots of cumulative proportional variance is produced by principal components analysis on Dataset Z.
- A) Plot A
- B) Plot B
- C) Plot C
- D) Plot D
- E) Plot E
Answer this question and see the worked solution