**Unformatted text preview: **, 34 , 52 y k 65 , 78 , 52 , 82 , 92 , 89 , 73 , 98 , 56 , 75 > cor(x,y) [1] 0.8397859 Example 2. Is there any relationship between the number oF times you miss submitting homeworks ( x i ) and the fnal grade ( y i )? x k 03 , 04 , 01 , 02 , 01 , 00 , 00 , 07 , 08 , 05 y k 70 , 75 , 80 , 75 , 85 , 95 , 90 , 70 , 50 , 60 > cor(x,y) [1] -0.8938321 20 30 40 50 60 70 60 70 80 90 x y ±igure 1: Complete lack oF linear ft. 2 4 6 8 50 x ±igure 2: Complete lack oF linear ft. Self-study problems Please read P.529. Example 12.14. Homework 7 Due April 29. 11:00am. 12.30., 12.36., 12.58., 12.60.,12.66....

View
Full Document

- Fall '04
- Chung
- Statistics, Correlation, Correlation Coefficient, Harshad number, 1920, Pearson product-moment correlation coefficient, 1925, [email protected], Moo K. Chung