§19 用回归模型预测电商用户的 LTV

参考:

https://mp.weixin.qq.com/s/cntOThnmtClPfXazQtvwcQ?poc_token=HIWAqGWjCtvEErZUYMnCw_SoOeb6aTn3N9AV1e4p

https://mp.weixin.qq.com/s/A9VVJUAoE02OeJzA-rKPkQ