[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-sw-112-2-research-methods-029":3},{"subject":4,"subjectSlug":5,"subjectFullName":4,"question":6,"related":24},"社會工作研究方法","research-methods",{"id":7,"webId":8,"year":9,"session":10,"subject":4,"legacy":11,"number":12,"stem":13,"options":14,"answer":19,"answerNote":20,"images":21,"lawTimestamp":9,"explanation":22,"freq":23},"sw-112-2-社會工作研究方法-029","sw-112-2-research-methods-029",112,2,false,29,"小華和小明兩人對於統計方法的選擇有些爭議，小華說：當我們想瞭解兩個獨立樣本的平均數是否有達到統計上顯著時，可以採用獨立樣本 t 檢定或者單因子 F 檢定，但小明認為：既然是兩個獨立樣本，採用獨立樣本 t 檢定就好，不應該採用為檢測三組以上（含三組）平均數差的 F 檢定，請問他們兩人的說法，何者正確？",{"A":15,"B":16,"C":17,"D":18},"小華","小明","兩人都對","兩人都錯","A",null,[],"本題考點是獨立樣本t檢定與單因子變異數分析（F檢定）的適用關係。統計上，比較兩組獨立樣本平均數差異，除了用獨立樣本t檢定外，也可用單因子ANOVA的F檢定，兩組情形下兩者結論一致（且數學上F等於t的平方）。故小華「兩組可用t檢定或F檢定」的說法正確，選A。小明認為F只能用於三組以上、兩組不該用F，這是誤解——ANOVA可處理兩組（含）以上的平均數比較，兩組並非禁區，只是習慣上用t檢定較簡便，故小明錯。兩人並非都對或都錯，正解為A小華。",1,[25,29,32,36,40,44],{"webId":26,"stem":27,"number":23,"year":28,"session":23},"sw-106-1-research-methods-001","什麼是社會工作研究的第一步？",106,{"webId":30,"stem":31,"number":10,"year":28,"session":23},"sw-106-1-research-methods-002","執行研究是為了解概念，但我們仍得在研究前，針對概念給予基本描述與簡要定義。請問這個步驟是：",{"webId":33,"stem":34,"number":35,"year":28,"session":23},"sw-106-1-research-methods-003","皮爾森相關係數（r）有幾個特色，下列敘述何者錯誤？",3,{"webId":37,"stem":38,"number":39,"year":28,"session":23},"sw-106-1-research-methods-004","關於信效度的說明，下列何者正確？",4,{"webId":41,"stem":42,"number":43,"year":28,"session":23},"sw-106-1-research-methods-005","當我們要判斷兩個變項間是否有因果關係時，下列那種判斷標準不合適？",5,{"webId":45,"stem":46,"number":47,"year":28,"session":23},"sw-106-1-research-methods-006","關於演繹法的說明，何者有誤？",6,1784109498319]