1
绗竴绔犵华璁?/p>
涓�銆佷华鍣ㄥ垎鏋愮畝浠?/p>
(
涓�
)
鍒嗘瀽鍖栧鍒嗕负
鍖栧鍒嗘瀽锛氫互鐗╄川鐨勫寲瀛﹀弽搴斾负鍩虹锛堝洓澶у寲瀛﹀钩琛?/p>
锛?/p>
浠櫒鍒嗘瀽锛氫互鐗╄川鐨勭墿鐞嗗拰鐗╃悊鍖栧鎬ц川涓哄熀纭�锛堝厜銆佺數銆佺銆佺儹锛?/p>
(
浜?/p>
)
浠櫒鍒嗘瀽鐨勫垎绫?/p>
1
銆佸厜鍒嗘瀽娉曪細
鍑℃槸浠ョ數纾佽緪灏勪负娴嬮噺淇″彿鐨勫垎鏋愭柟娉曞潎涓哄厜鍒嗘瀽娉曘�傚彲鍒嗕负鍏夎氨娉曞拰闈炲厜
璋辨硶銆?/p>
鍏夎氨娉曞垯鏄互鍏夌殑鍚告敹銆?/p>
鍙戝皠鍜屾媺鏇兼暎灏勭瓑浣滅敤鑰屽缓绔嬬殑鍏夎氨鏂规硶銆?/p>
杩欑被鏂规硶姣旇緝澶氾紝
鏄富
瑕佺殑鍏夊垎鏋愭柟娉曘�?/p>
闈炲厜璋辨硶鏄寚閭ｄ簺涓嶄互鍏夌殑娉㈤暱涓虹壒寰佺殑淇″彿锛?/p>
浠呴�氳繃娴嬮噺鐢电骞呭皠鐨勬煇浜涘熀鏈�ц川
锛堝弽灏勶紝
鎶樺皠锛屽共娑夛紝琛嶅皠锛屽亸鎸瓑锛?/p>
銆?/p>
鍏夊垎鏋愭硶鐨勫垎绫伙細鍘熷瓙鍙戝皠鍏夎氨锛屽師瀛愬惛鏀跺厜璋憋紝绱鍙鍏夎氨锛岀孩澶栧厜璋憋紝鏍哥璋憋紝鍒嗗瓙
鑽у厜鍏夎氨锛屽師瀛愯崸鍏夊厜璋?/p>
2
銆佺數鍖栧鍒嗘瀽娉?/p>
鏄牴鎹墿璐ㄥ湪婧舵恫涓殑鐢靛寲瀛︽�ц川寤虹珛鐨勪竴绫诲垎鏋愭柟娉曘�備互鐢佃鍙蜂綔涓鸿
閲忓叧绯荤殑涓�绫绘柟娉?/p>
,
涓昏鏈夊洓澶х被
:
鐢典綅娉曘�佺數瀵兼硶銆佺數瑙ｆ硶銆佹瀬璋辨硶鍙婁紡瀹夋硶銆?/p>
3.
鑹茶氨娉曪細
鑹茶氨娉曟槸浠ョ墿璐ㄥ湪涓ょ浉
(
娴佸姩鐩稿拰鍥哄畾鐩?/p>
)
涓垎閰嶆瘮鐨勫樊寮傝�岃繘琛屽垎绂诲拰鍒嗘瀽鐨勬柟
娉曘�?/p>
涓昏鏈?/p>
:
姘旂浉鑹茶氨娉曞拰娑茬浉鑹茶氨娉曘�?/p>
4.
鍏跺畠浠櫒鍒嗘瀽鏂规硶
鈶犺川璋憋細鏍规嵁鐗╄川甯︾數绮掑瓙鐨勮川鑽锋瘮鍦ㄧ數纾佸満浣滅敤涓嬭繘琛屽畾鎬с�佸畾閲忓拰缁撴瀯鍒嗘瀽鐨勬柟娉曘�?/p>
鈶＄儹鍒嗘瀽锛?/p>
渚濇嵁鐗╄川鐨勮川閲忋�佷綋绉�?/p>
鐑銆?/p>
鍙嶅簲鐑瓑鎬ц川涓庢俯搴︿箣闂寸殑鍔ㄦ�佸叧绯绘潵杩涜鍒嗘瀽
鐨勬柟娉曟槸鐑樊鍒嗘瀽娉曘�?/p>
鈶㈡斁灏勫垎鏋愶細渚濇嵁鐗╄川鐨勬斁灏勬�ц緪灏勬潵杩涜鍒嗘瀽鐨勬柟娉曞悓浣嶇礌绋�閲婃硶锛屼腑瀛愭椿鍖栧垎鏋愭硶銆?/p>
(
涓?/p>
)
浠櫒鍒嗘瀽鐨勭壒鐐瑰強搴旂敤
浼樼偣锛氱伒鏁忓害楂?/p>
閫夋嫨鎬уソ锛涘垎鏋愰�熷害蹇紝鏈夊埄浜庤嚜鍔ㄥ寲锛涙牱鍝佺敤閲忓皯銆?/p>
灞�闄愭�э細浠櫒澶嶆潅锛屾槀璐?/p>
浜屻�佸畾閲忓垎鏋愭柟娉曠殑璇勪环鎸囨爣
(1)
鍑嗙‘搴?/p>
(Accuracy)
娴嬪畾鍊?/p>
(x)
涓庣湡鍊?/p>
(T)
鐩告帴杩戠殑绋嬪害绉颁负鍑嗙‘搴︺�?/p>
(2)
绮惧瘑搴?/p>
(Precision)
鎸囦娇鐢ㄥ悓涓�鏂规硶锛屽鍚屼竴璇曟牱杩涜澶氭娴嬪畾鎵�寰楁祴瀹氱粨鏋滅殑涓�鑷寸▼搴︺�?/p>
鍚屼竴鍒嗘瀽浜哄憳鍦ㄥ悓涓�鏉′欢涓嬫祴瀹氱粨鏋滅殑绮惧瘑搴︾О涓洪噸澶嶆�э紱
涓嶅悓瀹為獙瀹ゆ墍寰楁祴瀹氱粨鏋滅殑绮惧瘑搴︾О涓哄啀鐜版�с�?/p>
(3)
鏍囧噯鏇茬嚎
(Standard Curve)
鏍囧噯绯诲垪鐨勬祿搴?/p>
(
鎴栧惈閲?/p>
)
鍜屽叾鐩稿搴旂殑鍝嶅簲淇″彿娴嬮噺鍊肩殑鍏崇郴鏇茬嚎銆?/p>
a.
鏍囧噯鏇茬嚎鐨勭粯鍒?/p>
閫氬父锛岀敤鈥滀竴鍏冪嚎鎬у洖褰掓硶鈥濇潵缁欏嚭娴嬮噺鍊?/p>
y
涓庢祿搴?/p>
(
鎴栧惈閲?/p>
) x
鐨勫叧绯诲紡
y = a + bx
a
涓烘埅璺?/p>
,b
绉颁负鍥炲綊绯绘暟锛屽嵆鍥炲綊鐩寸嚎鐨勬枩鐜囥�?/p>
b.
鐩稿叧绯绘暟
(Related coefficient)
鐢ㄦ潵琛ㄥ緛琚祴鐗╄川娴撳害锛堟垨鍚噺锛?/p>
x
涓庡叾鍝嶅簲淇″彿鍊?/p>
y
涔嬮棿绾挎�у叧绯诲ソ鍧忕▼搴︾殑涓�涓粺璁″弬