Use the “CarsARM2.csv” data set to answer the following questions. Load the data set in Weka and construct a decision tree (J48) with the default parameters and the “Use training set” test option.
a. What is the overall prediction accuracy for this decision tree model?

b. What are the numbers of correctly and incorrectly classified instances?

c. What is the size of the tree and the number of leaves?

d. Modify the parameters to have minNumObj=25. What is the new accuracy? Comment on the

accuracy change as compared to the previous scenario.

e. What are the new numbers of correctly and incorrectly classified instances?

f. Interpret the confusion matrix.

g. Identify those attributes (if any) that do not affect a car model’s acceptable rating according

to this decision tree.

h. Estimate the acceptable rating for the following car models based on this decision tree:

Buy Maint Doors People Lugg Safety Accept

High Vhigh 2 2 Big High ?

Med Med 4 More Med High ?

Vhigh Low 5more 4 Big Low ?

Salty sensations snacks company manufactures three types of snack foods: tortilla chips, potato chips, and pretzels. the company has budgeted the following costs for the upcoming period: 1 factory depreciation $33,782.00 2 indirect labor 84,456.00 3 factory electricity 8,446.00 4 indirect materials 40,356.00 5 selling expenses 26,900.00 6 administrative expenses 17,200.00 7 total costs $211,140.00 factory overhead is allocated to the three products on the basis of processing hours. the products had the following production budget and processing hours per case: budgeted volume (cases) processing hours per case tortilla chips 3,600 0.25 potato chips 5,300 0.11 pretzels 2,300 0.49 total 11,200 required: a. determine the single plantwide factory overhead rate.* b. use the factory overhead rate in (a) to determine the amount of total and per-case factory overhead allocated to each of the three products under generally accepted accounting principles. refer to the amount descriptions list provided for the exact wording of the answer choices for text entries.* * if required, round your answers to the nearest cen

Complete the sentences. upper a decrease in current income taxes the supply of loanable funds today because it a. decreases; increases disposable income, which decreases saving b. has no effect on; doesn't change expected future disposable income c. decreases; decreases expected future disposable income d. increases; increases disposable income, which encourages greater saving upper a decrease in expected future income a. increases the supply of loanable funds today because households with smaller expected future income will save more today b. has no effect on the supply of loanable funds c. decreases the supply of loanable funds because it decreases wealth d. decreases the supply of loanable funds today because households with smaller expected future income will save less today

Need today! will get brainliest for right answer! compare and contrast absolute advantage and comparative advantage.