Mathematics, 17.01.2021 22:50 lorip7799ov3qr0
In fitting a model to classify prospects as purchasers or non-purchasers, a certain company drew the training data from internal data that include demographic and purchase information. Future data to be classified will be lists purchased from other sources, with demographic (but not purchase) data included. It was found that ârefund issuedâ was a useful predictor in the training data. Why is this not an appropriate variable to include in the model?
Answers: 1
Mathematics, 21.06.2019 15:20
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *⌠1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, âŚ., 1+2+3+⌠+ 99, and 1+2+3+⌠+ 100
Answers: 1
Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
Answers: 1
Mathematics, 21.06.2019 21:30
In triangle âłabc, â abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 2
In fitting a model to classify prospects as purchasers or non-purchasers, a certain company drew the...
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