1
绗?/p>
9
璁?/p>
绂绘暎閫夋嫨妯″瀷涔嬩簩鍏冪粨鏋滄ā鍨?/p>
鍙傝�冧功鐩細
1
锛?/p>
Long, J. S., and J. Freese. 2006.
Regression Models for Categorical Dependent
Variables Using Stata. 2nd ed
. College Station, TX: Stata Press
鏁欏瑙嗛锛?/p>
Logistic regression, part 1: Binary predictors
Logistic regression, part 2: Continuous predictors
Logistic regression, part 3: Factor variables
涓�銆佺鏁ｈ瑙ｉ噴鍙橀噺鐨勪緥瀛?/p>
浜屽厓缁撴灉妯″瀷锛?/p>
鑰冪爺鎴栦笉鑰冪爺锛?/p>
灏变笟鎴栧緟涓氾紱
涔版埧鎴栦笉涔版埧锛?/p>
涔颁繚闄╂垨涓嶄拱淇濋櫓锛?/p>
璐锋鐢宠琚壒鍑嗘垨鎷掔粷锛涘嚭鍥芥垨涓嶅嚭鍥斤紱鍥炲浗鎴栦笉鍥炲浗锛涙垬浜夋垨鍜屽钩锛涘尰鑽疄楠?/p>
涓殑鐢熸垨姝汇�?/p>
澶氬厓缁撴灉妯″瀷锛氬涓嶅悓浜ら�氭柟寮忕殑閫夋嫨
(
璧拌矾銆侀獞杞︺�佸潗杞︿笂鐝?/p>
)
锛涘涓嶅悓鑱屼笟鐨?/p>
閫夋嫨銆?/p>
杩欑被妯″瀷琚О涓?/p>
鈥?/p>
绂绘暎閫夋嫨妯″瀷
鈥?discrete choice model)
銆?/p>
鑰冭檻鍒扮鏁ｈ瑙ｉ噴鍙橀噺
鐨勭壒鐐癸紝閫氬父涓嶅疁鐢?/p>
OLS
杩涜鍥炲綊銆傚亣璁句釜浣撳彧鏈変袱绉嶉�夋嫨锛屾瘮濡?/p>
y=1
(
鑰冪爺
)
鎴?/p>
y=0 (
涓嶈�冪爺
)
銆傛槸鍚﹁�冪爺锛屽彇鍐充簬鐮旂┒鐢熸瘯涓氬悗鐨勯鏈熸敹鍏ャ�佷釜浜哄叴瓒ｃ�佹湰绉?/p>
姣曚笟鍚庣洿鎺ュ氨涓氱殑鏀跺叆鍓嶆櫙绛夈�傛墍鏈夎В閲婂彉閲忛兘鍖呮嫭鍦ㄥ悜閲?/p>
x
涓�?/p>