Reliability Analysis

I want to develop my mathematical (science) skills and study this subject more. 5 4 3 2 1 Mathematics (science) is not a very interesting subject. 5 4 3 2 1 Mathematics (science) is a very worthwhile and necessary subject. 5 4 3 2 1 Mathematics (Science) makes me feel nervous and uncomfortable. 5 4 3 2 1 I have usually enjoyed studying ... ................
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