变量 | 学生数学成绩的分位数估计 | |||||
OLS | 10分位数 | 25分位数 | 50分位数 | 75分位数 | 90分位数 | |
生均计算机数 | −11.85*** | −14.57*** | −14.20*** | −13.67*** | −9.467*** | −4.761*** |
(1.128) | (2.180) | (1.716) | (1.475) | (1.466) | (1.616) | |
联网计算机比率 | 14.54*** | 2.838 | 8.895 | 20.03*** | 20.99*** | 21.35*** |
(4.388) | (8.477) | (6.673) | (5.735) | (5.700) | (6.286) | |
校外使用计算机(娱乐) | −11.81*** | −6.193*** | −11.71*** | −14.44*** | −16.85*** | −19.60*** |
(0.858) | (1.657) | (1.304) | (1.121) | (1.114) | (1.229) | |
校外使用计算机(学业) | 8.502*** | 3.550** | 6.577*** | 11.03*** | 12.70*** | 14.69*** |
(0.783) | (1.513) | (1.191) | (1.024) | (1.017) | (1.122) | |
在校使用计算机 | −5.127*** | −7.833*** | −5.904*** | −5.040*** | −2.525** | −0.709 |
(0.761) | (1.471) | (1.158) | (0.995) | (0.989) | (1.091) | |
ICT兴趣 | 9.882*** | 10.62*** | 12.03*** | 10.88*** | 9.416*** | 7.389*** |
(0.785) | (1.517) | (1.194) | (1.026) | (1.020) | (1.125) | |
ICT能力 | −4.478*** | −5.206*** | −5.805*** | −5.616*** | −3.980*** | −2.779** |
(0.942) | (1.821) | (1.433) | (1.232) | (1.224) | (1.350) | |
ICT自主 | 18.78*** | 17.95*** | 19.49*** | 20.51*** | 17.68*** | 17.16*** |
(0.846) | (1.635) | (1.287) | (1.106) | (1.099) | (1.212) | |
ICT社交 | −11.82*** | −10.62*** | −13.67*** | −12.42*** | −11.26*** | −10.65*** |
(0.824) | (1.591) | (1.253) | (1.077) | (1.070) | (1.180) | |
控制变量 | Yes | Yes | Yes | Yes | Yes | Yes |
常数项 | 549.4*** | 479.0*** | 504.3*** | 559.3*** | 594.2*** | 621.7*** |
(9.366) | (18.10) | (14.24) | (12.24) | (12.17) | (13.42) | |
Pseudo R2 | 0.148 | 0.074 | 0.082 | 0.083 | 0.085 | 0.088 |
观测值 | 15,537 | 15,537 | 15,537 | 15,537 | 15,537 | 15,537 |