Created
August 19, 2020 02:28
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R语言批量t检验 t.test apply
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| > head(data,2) | |
| A1 A2 A3 B1 B2 B3 | |
| TRINITY_DN100001_c0_g1 2.5 2.81 4.75 1.96 2.71 6.11 | |
| TRINITY_DN100002_c0_g1 0.0 0.00 0.00 0.00 0.00 40.45 | |
| > dim(data) | |
| [1] 2000 6 | |
| pvalue=apply(data,1,function(x) t.test(x[1:3],x[4:6],paired = T)$p.value) | |
| > head(pvalue,2) | |
| TRINITY_DN100001_c0_g1 TRINITY_DN100002_c0_g1 | |
| 0.7165794 0.4226497 |
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