In a data mining analysis, a group of researchers conduct analysis on the air quality of Mersin using measurements from

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In A Data Mining Analysis A Group Of Researchers Conduct Analysis On The Air Quality Of Mersin Using Measurements From 1 (104 KiB) Viewed 30 times

In a data mining analysis, a group of researchers conduct analysis on the air quality of Mersin using measurements from the different points of the city. For each measurement point, they record the following variables: • Air.class: 1 if the air quality is good, 0 otherwise. • Rain: Amount of rain • vala: The total amount of added value created by companies in surrounding area. • Coas: Is the coastal area • Dens: Population density • Medi: Average income per head. Answer the following question for this data set: a. Provide a decision tree model and its plot. (8 pnts) b. Which variable is the most important in the model, why? (8 pnts) c. What is your prediction of the air quality at a point which is not coastal and the total added value of the companies is equal to 3000 and the rain is more than 30. (9 pnts)