DOUBLE Bar: the average of the X-Bar data.

双柱状：X -柱状数据的平均值。

youdao

The present paper deals with the advantages of X-bar theory and method of IP/CP.

文章对该书作一粗略评介后，指出X—阶标理论与IP/CP分析法的理论优势所在。

youdao

The population mean is often written "x-bar." If you have a sample with n observations, it's the summation i = 1 to n of xi/n--that's the average.

人口均值经常写成“x-条形柱”，如果你有一个样本有n个观测者，是从 i=1到n和的xi/n，这是平均值。

youdao

If x is high relative to x-bar--this is positive-- then y tends to be low relative to its mean y-bar and this is negative.

如果x比x均值要大,这个为正,而y比y均值小,这个为负

耶鲁公开课 - 金融市场课程节选

The population mean is often written "X-bar."

总体均值一般写作X拔

耶鲁公开课 - 金融市场课程节选

Its 12m x 7m (39.4ft x 23ft) Berkeley Suite has a 100-person capacity, its own private bar and lounge, mood lighting and can cater for civil ceremonies.

BBC: Desborough Ritz backs down over London hotel name threat

I've used the X-E1 in some pretty poor lighting environments (read: a nearly pitch-black bar to photograph some local bands) and came away highly impressed.

ENGADGET: IRL: Mailbox, Behringer iNuke Boom Junior and the Fujifilm X-E1