題組內容
二、某作物學家完成一個 V1、V2、V3、V4、V5 五個水稻品種的產量比較試驗,試驗 採用每個品種重複四次的完全隨機設計(Completely Randomized Design, CRD) 進行,計算試驗數據(各試區的稻穀產量:kg/plot),獲得各個品種之樣本平均及樣 本變方如下:
1 = 293.4,
2 = 278.5,
3 = 343.7,
4 = 362.8,
5 = 290.3 s12 = 250.2, s22 = 242.5, s32 = 252.5, s42 = 256.3, s52 = 245.4
1 = 293.4,
2 = 278.5,
3 = 343.7,
4 = 362.8,
5 = 290.3 s12 = 250.2, s22 = 242.5, s32 = 252.5, s42 = 256.3, s52 = 245.4