楼主: candy_atc
1549 2

[学习资料] 求高手帮忙翻译一下,关于回归分析的。谢谢 [推广有奖]

  • 0关注
  • 0粉丝

小学生

21%

还不是VIP/贵宾

-

威望
0
论坛币
0 个
通用积分
0
学术水平
0 点
热心指数
0 点
信用等级
0 点
经验
46 点
帖子
4
精华
0
在线时间
3 小时
注册时间
2010-12-4
最后登录
2016-6-1

+2 论坛币
k人 参与回答

经管之家送您一份

应届毕业生专属福利!

求职就业群
赵安豆老师微信:zhaoandou666

经管之家联合CDA

送您一个全额奖学金名额~ !

感谢您参与论坛问题回答

经管之家送您两个论坛币!

+2 论坛币
求高手帮忙翻译一下,关于回归分析的。谢谢

Autoregressive time-series models were used to predict flight strip activities (i.e., LOOK, WRITE, and MANIP). With these types of models, complications arise when pooling across subjects to estimate the overall time-series regression model. Various methods of estimating the pooled regression model exist. The Seemingly Unrelated Regression (SUR) was chosen because it can be used when pooling across subjects or when lagged dependent measures exist in the time-series model (see Appendix for additional details). For pragmatic reasons, the forward selection procedure recommended by Gallant and Jorgenson (1979) was used with the restriction that individual variables not explaining at least four percent of the total variance were eliminated from the models.

First, the low- and high-complexity scenarios were divided into 90-second time intervals. The number of responses for an FPS activity during interval t
(
Y t)
was predicted from the number of responses for the other
P variables from that interval (Xpt ), and the number of responses from the previous interval
(Yt-1). That is, Y t=f(X1t, X2t, ..., Xpt
Yt-1)' SUR was used to develop separate models for each of the single and team conditions. Residuals were examined for each model and indicated that the data were well-fit by the model. Predictors are listed in order of contribution to the model. The models are divided into the categories, LOOK, MANIP, and WRITE. Each category will be discussed in turn.

The adjusted R2 represents the proportion of variance accounted for by the model, corrected for the number of predictors included in the model. For each model, the degrees of freedom, adjusted R2, X2, and corresponding p-value are reported. No reliable predictors were found for those models containing only an intercept.

LOOK. As shown in Table 2, looking was not predictable in either the single or team situations. Although three out of the four p-values were significant, indicating above chance predictability, only the high-complexity RLOOK model accounted for over 4% of the variance. This model indicates that when the traffic situation is complex, the R-side controller is likely to look at the strips when communicating with the D-side controller. Also, if the R-side has looked at the strips once, he or she is likely to look again. This is the only LOOK model that accounts for over ten percent of the variance. Because no general conclusions can be reached by imposing meaning on one model, the LOOK models will not be discussed further. As indicated previously, DLOOK is not included in the table because it indicated a look to the radar scope and is therefore not considered a flight strip activity.

本人是门外汉,能否帮一下啊!!

二维码

扫码加我 拉你入群

请注明:姓名-公司-职位

以便审核进群资格,未注明则拒绝

关键词:帮忙翻译一下 回归分析 翻译一下 求高手 Contribution activities subjects measures 回归分析 because

沙发
wangyw1983 在职认证  发表于 2010-12-4 02:04:39 |只看作者 |坛友微信交流群
我现在在学习初级计量经济学,而资料至少是中级以上的吧
  翻译:自回归时间序列模型,用来分析航线设定情况(比如 自回归时间序列模型:LOOK, WRITE, and MANIP)。当把数据输入来确定这些模型的系数的时候,问题就出来啦!这个时候选用 The Seemingly Unrelated Regression (SUR)这个方法来算出模型系数,下面基本就是 介绍  The Seemingly Unrelated Regression (SUR)这个东东了!
个人理解,仅供参考!我觉得你看这个级别的计量经济学,英语不是问题,关键是计量经济学的知识,再者你这是那本书或者那篇文献里的?知道书或者文献就OK啦
已有 1 人评分经验 热心指数 收起 理由
99rabbit + 60 + 1 根据规定进行奖励

总评分: 经验 + 60  热心指数 + 1   查看全部评分

使用道具

藤椅
candy_atc 发表于 2010-12-4 21:50:28 |只看作者 |坛友微信交流群
谢谢了,主要是回归模型不熟悉,不知道各个参数是干什么的。不知道是怎么回事,不清楚回归方面的专有名词。怕把专有名词当做普通的单词翻译了,对于理解文章就更困难了。

使用道具

您需要登录后才可以回帖 登录 | 我要注册

本版微信群
加好友,备注cda
拉您进交流群

京ICP备16021002-2号 京B2-20170662号 京公网安备 11010802022788号 论坛法律顾问:王进律师 知识产权保护声明   免责及隐私声明

GMT+8, 2024-11-5 12:36