问题描述:
SPSS单因素方差分析自由度为什么是零
我大田试验有21个玉米品种,我测得它们根的含Hg量,现在我想分析这些品种的Hg的含量是否达到显著的差异.
Hg(ug/g)
1 0.044169948
2 0.019161716
3 0.016054272
4 0.01015562
5 0.015975246
6 0.025270762
7 0.014781911
8 0.014452566
9 0.01029827
10 0.012065348
11 0.016326103
12 0.010582595
13 0.01561346
14 0.026517167
15 0.019497292
16 0.038808509
17 0.013915618
18 0.044315997
19 0.020973672
20 0.021875588
21 0.044431883
但是结果是Warnings
Post hoc tests are not performed for 品种 because error term has zero degrees of freedom.
是怎么回事啊?我是用分析-广义线性模型-单因素方差分析(多重比较LSD)
我大田试验有21个玉米品种,我测得它们根的含Hg量,现在我想分析这些品种的Hg的含量是否达到显著的差异.
Hg(ug/g)
1 0.044169948
2 0.019161716
3 0.016054272
4 0.01015562
5 0.015975246
6 0.025270762
7 0.014781911
8 0.014452566
9 0.01029827
10 0.012065348
11 0.016326103
12 0.010582595
13 0.01561346
14 0.026517167
15 0.019497292
16 0.038808509
17 0.013915618
18 0.044315997
19 0.020973672
20 0.021875588
21 0.044431883
但是结果是Warnings
Post hoc tests are not performed for 品种 because error term has zero degrees of freedom.
是怎么回事啊?我是用分析-广义线性模型-单因素方差分析(多重比较LSD)
问题解答:
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