用MINQUE法估算各项方差分量，然后对品种效应的线性对比作显著性测验。
Variance components estimated by MINQUE method can be used in significance test for linear contrasts of variety effects.
结果表明，无论技术评定、达标测验，还是理论考核，实验组都明显优于对照组，教学效果显示出了显著性差异。
The teaching experiment showed the experience group was better than the contrast group in terms of skill evaluation, standard teaching tests and theoretical tests.
结果表明，无论技术评定、达标测验，还是理论考核，实验组都明显优于对照组，教学效果显示出了显著性差异。
The teaching experiment showed the experience group was better than the contrast group in terms of skill evaluation, standard-reaching tests and theoretical tests.
注：表中数字后小写和大写英文字母分别表示LSR测验5%和1%水平的差异显著性。
Note: The little and capital English letters indicate the difference in 5% and 1% level, respectively, by LSR test.
结果两组健康教育第1 w内数字划销测验和威斯康星卡片分类测验各项指标均无显著性差异（P＞0.05）；
Results There were no significant differences in all indices of both the CT and the WCST before health education(P>0.05);
结果两组健康教育第1 w内数字划销测验和威斯康星卡片分类测验各项指标均无显著性差异（P＞0.05）；
Results There were no significant differences in all indices of both the CT and the WCST before health education(P>0.05);
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