作者hi123 (hi123)
看板Statistics
標題[問題] [R] 有關迴歸
時間Wed Apr 1 14:29:37 2009
若我要把一組新資料(BBB)帶進之前建立的模型內(AAA)
算出此筆新資料的預測值
請問要怎麼做呢
我嘗試下面的方法...
LOG1 <- glm(y ~ x2+x15+x33, family = "binomial", data = AAA)
PREDL1 <- fitted.values(LOG1, data = BBB)
^^^^^^^^^^
雖然將data改成BBB
但是R似乎還是拿原本的AAA去配適了@@
順帶想問~
我在跑第一行時一直有Warning 請問是怎麼回事@@?該怎麼解決?
Warning messages:
1: In glm.fit(x = X, y = Y, weights = weights, start = start, etastart =
etastart, :
algorithm did not converge
2: In glm.fit(x = X, y = Y, weights = weights, start = start, etastart =
etastart, :
fitted probabilities numerically 0 or 1 occurred
謝謝~"~
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.116.52.236
1F:推 Duarte:你第一條就已經把 LOG1 給固定用了 AAA, 那就卡死了吧. 04/03 02:00