[Case Study]Mining Your Warranty Data Using RFM Analysis 2 个回复 - 1161 次查看
Assume you have 10,000 customers, it costs $1 to mail each of them an offer, and you receive $10 in revenue from each offer accepted. If you mailed the offer to all 10,000 customers, it would cost you ...2015-2-5 23:47 - Lisrelchen - winbugs及其他软件专版
Making Your Case: Using R for Program Evaluation 26 个回复 - 3671 次查看
Making Your Case: Using R for Program Evaluation by Charles Auerbach and Wendy Zeitlin
English | 2015 | ISBN: 0190228083 | 272 pages | PDF | 16 MB
There is a gr ...2015-5-10 12:24 - igs816 - 量化投资