本来数据集是这样的
| N | Mean | t | Probt | namegroup |
454 | 0.003297 | 2.025443 | 0.043408 | dfepsflag0 |
454 | 0.005743 | 3.133136 | 0.001842 | dfepsflag1 |
454 | 0.006663 | 3.235612 | 0.001303 | dfepsflag2 |
454 | 0.003366 | 3.109029 | 0.001995 | flag2-flag1 |
454 | 0.004678 | 2.700114 | 0.007191 | dvotfepsflag0 |
454 | 0.007048 | 3.369655 | 0.000817 | dvotfepsflag1 |
331 | 0.005585 | 1.690061 | 0.091961 | dvotfepsflag2 |
331 | 0.004272 | 1.669518 | 0.095963 | flag2-flag1 |
454 | 0.008247 | 3.880815 | 0.00012 | dcostflag0 |
454 | 0.005556 | 2.916275 | 0.003718 | dcostflag1 |
454 | 0.005044 | 2.778468 | 0.005689 | dcostflag2 |
454 | -0.0032 | -2.6728 | 0.007794 | flag2-flag1 |
现在想呈现出大概这样的格式
| var | 1 | 2 | 3 | (3-1) |
| dfepsflag | 0.0032 | 0.0057 | 0.0066 | 0.0033 |
| (2.025) | (3.133) | | |
| dvotfepsflag | 0.004678 | 0.007048 | 0.005585 | 0.004272 |
| | | | |
| dcostflag | | | | |
| | | | |
原先的mean在第二个表格上上根据显著性的不同标记不同星号,而t值保留两位,mean值保留4位