鏍囬�橈細鐩稿�瑰钩鍧囧亸宸�鐨勮�＄畻涓庡簲鐢�
鎽樿�侊細 鐩稿�瑰钩鍧囧亸宸�浣滀负涓�绉嶇粺璁￠噺锛岃兘澶熸湁鏁堝弽鏄犳暟鎹�闆嗙殑绂绘暎绋嬪害鍜岄泦涓�瓒嬪娍銆傛湰鏂囧皢璇︾粏浠嬬粛鐩稿�瑰钩鍧囧亸宸�鐨勬�傚康銆佽�＄畻鏂规硶浠ュ強鍦ㄥ疄闄呭簲鐢ㄤ腑鐨勯噸瑕佹�с��
涓�銆佸紩瑷� 鍦ㄦ暟鎹�鍒嗘瀽涓�锛屼簡瑙ｆ暟鎹�鐨勫垎甯冪壒寰佹槸闈炲父閲嶈�佺殑銆傜浉瀵瑰钩鍧囧亸宸�浣滀负涓�绉嶈兘澶熼噺鍖栨暟鎹�鍒嗘暎绋嬪害鐨勬寚鏍囷紝鍏堕噸瑕佹�ф剤鍔犲嚫鏄俱�傛湰鏂囧皢浠庣浉瀵瑰钩鍧囧亸宸�鐨勫畾涔夊叆鎵嬶紝閫愭�ユ繁鍏ュ埌鍏惰�＄畻鏂规硶鍙婂疄闄呭簲鐢ㄣ��
浜屻�佺浉瀵瑰钩鍧囧亸宸�鐨勫畾涔� 鐩稿�瑰钩鍧囧亸宸�锛圧elative Mean Deviation锛夋槸鎸囨暟鎹�闆嗕腑鐨勫亸宸�鐨勫钩鍧囨按骞充笌鍏跺潎鍊肩殑姣旂巼銆傞�氬父鐢ㄥ叕寮忚〃绀轰负锛�
\[ \text{鐩稿�瑰钩鍧囧亸宸畗 = \frac{\sum |x_i - \bar{x}|}{n \cdot \bar{x}} \]
鍏朵腑锛孿( x_i \) 涓烘暟鎹�闆嗕腑鐨勬瘡涓�瑙傛祴鍊硷紝\( \bar{x} \) 涓烘暟鎹�鐨勫潎鍊硷紝\( n \) 涓烘暟鎹�鐨勬�绘暟銆�
涓夈�佺浉瀵瑰钩鍧囧亸宸�鐨勮�＄畻姝ラ�� 1. **璁＄畻鍧囧��**锛氶�栧厛璁＄畻鏁版嵁闆嗙殑鍧囧�� \( \bar{x} = \frac{\sum x_i}{n} \)銆� 2. **璁＄畻鍋忓樊**锛氭眰鍑烘瘡涓�鏁版嵁鐐逛笌鍧囧�肩殑缁濆�瑰亸宸� \( |x_i - \bar{x}| \)銆� 3. **姹傚拰**锛氬�规墍鏈夌粷瀵瑰亸宸�姹傚拰 \( \sum |x_i - \bar{x}| \)銆� 4. **璁＄畻鐩稿�瑰钩鍧囧亸宸�**锛氬皢缁濆�瑰亸宸�鎬诲拰闄や互 \( n \) 鍜屽潎鍊� \( \bar{x} \) 鐨勪箻绉�锛屽嵆鍙�寰楀埌鐩稿�瑰钩鍧囧亸宸�銆�
鍥涖�佺浉瀵瑰钩鍧囧亸宸�鐨勫簲鐢� 鐩稿�瑰钩鍧囧亸宸�鍙�骞挎硾搴旂敤浜庡�氫釜棰嗗煙锛屽�傦細 1. **璐㈡斂鍒嗘瀽**锛氬府鍔╁垎鏋愭姇璧勭粍鍚堢殑椋庨櫓绋嬪害銆� 2. **璐ㄩ噺鎺у埗**锛氬湪鐢熶骇杩囩▼涓�鐩戞祴璐ㄩ噺娉㈠姩銆� 3. **澶╂皵鏁版嵁鍒嗘瀽**锛氳瘎浼版皵娓┿�侀檷姘撮噺绛夎嚜鐒剁幇璞＄殑鍙樺寲鎯呭喌銆�
浜斻�佺粨璁� 鐩稿�瑰钩鍧囧亸宸�浣滀负涓�绉嶉噸瑕佺殑缁熻�″伐鍏凤紝鍦ㄦ暟鎹�鍒嗘瀽涓�鎵�婕旂潃鍏抽敭瑙掕壊銆傞�氳繃瀵规暟鎹�闆嗗亸宸�鐨勯噺鍖栵紝鎴戜滑鍙�浠ユ洿娣卞叆鍦扮悊瑙ｆ暟鎹�鐨勭壒寰侊紝杩涜�屼负鍐崇瓥鎻愪緵绉戝�︿緷鎹�銆傚笇鏈涙湰鏂囪兘澶熷府鍔╄�昏�呮帉鎻＄浉瀵瑰钩鍧囧亸宸�鐨勮�＄畻鏂规硶鍙婂叾搴旂敤浠峰�笺��
鍙傝�冩枃鐚�锛� 1. 缁熻�″�﹀熀纭�. 瀛︽湳鍑虹増绀�, 1971. 2. 鏁版嵁鍒嗘瀽涓庡簲鐢�. 缁熻�′笌姒傜巼, 1971.
---
甯屾湜浠ヤ笂鍐呭�硅兘瀵规偍鏈夋墍甯�鍔╋紒濡傛灉闇�瑕佹洿澶氱浉鍏充俊鎭�锛屾�㈣繋闅忔椂璇㈤棶銆�