【正文】
? 給定一個(gè)相關(guān)系數(shù)的臨界臨界值 Sk,凡是相關(guān)系數(shù)大于這個(gè)值的兩個(gè)評(píng)價(jià)者之間連邊,相關(guān)系數(shù)小于這個(gè)值的不連邊。 1 , 2 , , )ilx i N l M??打分的組分 ? 由評(píng)價(jià)者 i 給目標(biāo) l 打出的分?jǐn)?shù)基本由下面三個(gè)成分組成 ? 其中 被評(píng)價(jià)對(duì)象的內(nèi)在質(zhì)量在評(píng)價(jià)者 i上的投影; ? 是評(píng)價(jià)者 i 給目標(biāo) l, 打分時(shí) 的系統(tǒng)偏差,反映了評(píng)價(jià)者的主觀傾向 ; ? 是評(píng)價(jià)者在打分時(shí)表現(xiàn)出來(lái)的隨機(jī)偏差,這個(gè)隨機(jī)量的方差是 ,它 反映了評(píng)價(jià)者的判斷能力大小 il l i il ilxQ ?? ? ? ?il?2i?il?liQInterrater Reliability and Interrater Agreement ? IRR: Estimates of IRR are used to address whether judges rank order targets in a manner that is relatively consistent with other judges. ? IRA refers to the absolute consensus in scores furnished by multiple judges for one or more targets. ? Both IRR and IRA are perfectly reasonable approaches to estimating rater similarity. Indices Used to IRA, IRR, and IRR+IRA Measures of IRA: rWG indices ? This index defines agreement in terms o