t-检验:成对双样本均值分析 | ||
| 变量1 | 变量2 |
平均 | 8.2495 | 8.282932 |
方差 | 7.071636 | 6.711726 |
观测值 | 40 | 40 |
泊松相关系数 | 0.985378 |
|
假设平均差 | 0 |
|
df | 39 |
|
t Stat | −0.46567 |
|
P (T<=t)单尾 | 0.322023 |
|
t单尾临界 | 1.684875 |
|
P (T<=t)双尾 | 0.644045 |
|
t双尾临界 | 2.022691 |
|