如题,数据是:
names wind time cond
1 pakchoi week short 0.1463333
2 pakchoi week short 0.1613333
3 pakchoi week short 0.2293333
4 pakchoi week medium 0.1716667
5 pakchoi week medium 0.2266667
6 pakchoi week medium 0.1810000
7 pakchoi week long 0.2350000
8 pakchoi week long 0.2133333
9 pakchoi week long 0.1520000
10 pakchoi med short 0.1473333
想对cond经行因素为wind及time的方差检验及多重比较
我的代码是:
jieguo.p<-aov(pakchoi$cond~pakchoi$time*pakchoi$wind)
summary(jieguo.p)
结果为:
> summary(jieguo.p)
Df Sum Sq Mean Sq F value Pr(>F)
pakchoi$time 2 0.7599 0.3799 22.55 1.25e-05 ***
pakchoi$wind 2 1.5365 0.7682 45.60 8.99e-08 ***
pakchoi$time:pakchoi$wind 4 1.1501 0.2875 17.07 6.09e-06 ***
Residuals 18 0.3033 0.0168
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
不太明白这个结果,以前都是用spss做的,请大神帮忙解释一下结果,另外我想经行多重比较,能够像spss那样输出显著差异,应该怎么做呢?