Table 15 Bootstrap confidence intervals of the comprehensive weights.
From: Evaluation of teaching effect factors based on probabilistic language set
Indicator | Point estimate value | Bootstrap mean | 95% confidence interval | Interval width | Relative error |
|---|---|---|---|---|---|
TC comprehensive weights | 0.308 | 0.306 | [0.291, 0.321] | 0.030 | ± 4.87% |
TM comprehensive weights | 0.264 | 0.262 | [0.250, 0.274] | 0.024 | ± 4.55% |
PD comprehensive weights | 0.070 | 0.069 | [0.061, 0.077] | 0.016 | ± 11.43% |
TQ comprehensive weights | 0.104 | 0.103 | [0.095, 0.111] | 0.016 | ± 7.69% |
SC comprehensive weights | 0.254 | 0.253 | [0.242, 0.264] | 0.022 | ± 4.33% |