There was significant difference between two groups by using Student t test(P<0.05).

经配对t检验表明二者间有显著性差异（P<0.05）；

youdao

The included file, Distribution.php, contains methods that generate sampling-distribution statistics for several commonly used sampling distributions (Student t, Fisher f, Chi Square).

所包含的文件Distribution . php包含了为几个常用的抽样分布(t分布、f分布和X平方分布)生成抽样分布统计信息的方法。

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The results show that EGARCH is the best model for forecasting long-term volatility. Furthermore, using EGARCH with the Student t-distribution gives better results than with a normal distribution.

实证分析结果表明：EGARCH模型比较适合对我国股票市场波动性作长期预测，若假设收益序列服从t分布，由此改进的EGARCH-T模型会得到比正态分布下更好的拟合与预测效果。

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So for each student the tutor builds a model of that Student's current state what the computer thinks they Know and doesn't know, and tries to present the student options that best meet what the tutor thinks are the student's need at that moment.

因此辅导系统会给每个学生,创建一个模型记录他们当前的学习状态,判断他们已经掌握和还不了解的知识,然后给出此时导师认为,最符合他们需要的选择。

麻省理工公开课 - 媒体、教育、市场课程节选

So just keep in mind, like we're talking about with the student, you can't be afraid of making mistakes

所以记住，就像我们对学生说的，你不能害怕犯错误，

生存英语 - SpeakingMax英语口语达人

I don't know how to make this point any clearer than to share with you a sampling of the student evaluations.

最能让这个问题明了的方法是,和你们分享一些学生们的评估抽样。

耶鲁公开课 - 死亡课程节选

Something all the parties seem to be very ignorant to is that the student loan isn't enough for most students to live on, accommodation fees frequently take up most or all of a student loan, and even when they don't you certainly can't afford more than 2 text books a year before having to work or borrow extra money.

BBC: NEWS | Have Your Say | Who's got the right policy on tuition fees?

They contend that since every student can't be helped by vouchers, none should be helped.

CNN: Commentary: Obama, Dems wrong to kill school vouchers

The group often spent spare time playing Guitar Hero or watching Disney movies, although the student wasn't certain Mr. Holmes always attended.

WSJ: Shooting Suspect's Behavior Provided Few Clues