求大家帮帮忙,有个project要求分析以下数据,希望来比较是不是每组的mean不同,还想比较有没有interaction.
rat_number treatment day time
51 11c7 1 44.7925
52 11c7 1 55.2600
53 11c7 1 45.7925
60 11c7 1 59.8900
61 11c7 1 34.5325
64 11c7 1 47.0025
21 11c7 1 59.8900
22 11c7 1 59.8900
24 11c7 1 59.8900
27 11c7 1 46.5875
28 11c7 1 59.8075
29 11c7 1 59.2650
55 control ab 1 59.8900
56 control ab 1 42.7075
58 control ab 1 22.4375
59 control ab 1 59.8900
63 control ab 1 42.3750
19 control ab 1 46.3775
20 control ab 1 51.7575
23 control ab 1 59.8900
25 control ab 1 35.5775
26 control ab 1 59.8900
30 control ab 1 45.1675
50 no rx 1 59.8900
57 no rx 1 57.0550
62 no rx 1 52.1750
65 no rx 1 37.9950
66 no rx 1 59.8900
51 11c7 2 12.0125
希望有高人指点,能给出一个系统的步骤,是不是先要做normatlity test,然后再进行anova就行呀?
谢谢啦!!