Peabody Picture Vocabulary Test Revised(PPVT-R)is one of the most influencedscales for language ability assessment.

皮博迪图片词汇测验修订版（PPVT-R）是一种颇有影响的语言能力评定量表。

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R is both a strongly functional programming language and a general environment for statistical exploration of data sets.

R既是一门强大的函数式程序设计语言，也是一个用来对数据集进行统计探索的通用环境。

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And we have written before at ReadWriteWeb about the increasing popularity of the open source statistical programming language r.

之前我们读写网也介绍过开源统计编程语言r也变得越来越流行。

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About 13, 000 students from around the world will start taking an online statistics course at Wesleyan University in Connecticut next week using SAS On-Demand and the R language.

FORBES: Wesleyan Takes A Passion For Statistics To The MOOC World With SAS

Users can interact with the data through Excel or a language like R, but all the data and the calculations are consistent, he said.

FORBES: Managing Risk Beyond The Limits Of Excel

The hype has been helped in no small part by controversy around the R-rated film's excessive violence and language, much of which is doled out by actress Chloe Grace Moretz, who was 11 when she played the role of Hit Girl.

FORBES