1. Data mining by WEKA Karunamuni P Silva CIS 675

2. Data Description Cost Data for U.S. Airlines, 90 Oservations On 6 Firms For 15 Years, 1970-1984 Source: These data are a subset of a larger data set provided to the author by Professor Moshe Kim. They were originally constructed by Christensen Associates of Madison, Wisconsin. I consider following data set Cost vs Fuel price and Load factor, the average capacity utilization of the fleet. Output

3. Histogram of Output

4. Histogram of Fuel Price

5. Histogram of Load Factor

6. Histogram of Cost

7. Linear Regression 66% of training set & 34% test set

8. Visualization

9. 76% of training set & 24% test set

10. Visualization

11. 86% of training set & 14% test set

12. Visualization

13. Alpha=0.05 Iterations=200

15. References http://www.indiana.edu/~statmath/stat/all/pa nel/ https://blog.itu.dk/SPVC- E2010/files/2010/11/wekatutorial.pdf