教育研究應用SPSS分析Cochran Q

Using SPSS to Analyze Cochran Q in Educational Researches

Cochran Q考驗適合處理多變項二元資料，已見一些相關統計量數，然而統計軟體提供有限分析功能，致使未受廣泛應用。對此，本研究彙總Cochran Q考驗有關研究和應用論述，提出新應用思維及分析流程。藉由SPSS編程，設計多個分析程式，可用於分析內容效度和評分者信度、偵測不佳指標和題項、發現專家異議。以資料考驗，分析程式顯示成效良好。

Cochran Q test is suitable for dichotomous data analysis, and sev¬eral related statistics are proposed. But today statistical package software provides limited functions for Cochran Q test, and causes it few applica¬tions. The study reviewed several literatures on researches and applica¬tions about Cochran Q test, therefore proposed new viewpoints of appli¬cation and one analysis procedure for Cochran Q test. Based upon SPSS programming, some programs are designed to analyze content validity and inter-rater reliability, detect inappropriate indicators and items as well as discovery experts’dissent. Finally using data to test, these pro¬grams perform well.