data mining by weka karunamuni p silva cis 675. data description cost data for u.s. airlines, 90...

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Data mining by WEKA

Karunamuni P Silva

CIS 675

Data DescriptionCost Data for U.S. Airlines, 90 Oservations On 6 Firms For15 Years, 1970-1984Source: These data are a subset of a larger data set provided to the author by Professor Moshe Kim.

They were originally constructed by ChristensenAssociates of Madison, Wisconsin.

I consider following data set

Cost vs Fuel price andLoad factor, the average capacity utilization of the fleet.Output

Histogram of Output

Histogram of Fuel Price

Histogram of Load Factor

Histogram of Cost

Linear Regression66% of training set & 34% test set

Visualization

76% of training set & 24% test set

Visualization

86% of training set & 14% test set

Visualization

Alpha=0.05 Iterations=200

Alpha=0.05 Iterations=200

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