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%