問題詳情
二、某研究人員進行田間肥料試驗，考慮 3 個因子，氮肥(N)、磷肥(P)及鉀肥(K)施用量，每一個因子選用低及高 2 個等級，另考慮以區集控制土壤差異，共使用 4 個區集，進行產量比較試驗。田間試驗部分變方分析結果及平均效應資料如下：
⑴寫出自由度、平方和並進行除區集效應外之所有顯著性測驗。（15 分）（α = 0.05， F0.05,1,21 =4.32 ， F0.01,1,21 =8.02 ）
⑴寫出自由度、平方和並進行除區集效應外之所有顯著性測驗。（15 分）（α = 0.05， F0.05,1,21 =4.32 ， F0.01,1,21 =8.02 ）
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