Care must be taken in the interpretation of the chi-squared test, since it has low power in the (common) situation of a meta-analysis when trials have small sample size or are few in number.

必须重视对卡方分析结果的解释，因为当试验只有很小的样本量或者数量极小时，通常情况下Meta分析具有较低的把握度。

youdao

Back around to the test. What's ANS squared?

是的，那么下一步做什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

South Africa won the first Test by an innings and 25 runs before India squared the series with an 87-run win in Durban.

BBC: Gautam Gambhir helps India salvage draw in South Africa

The multi-core war may have begun, but the battle will be fought with software, although that's not to say that the hardware side has already been won: apparently the test chip is much larger than equivalent chips -- 275 mm squared, versus a typical Core 2 Duo's 143 mm squared -- and Intel currently has no way to hook up memory to the chip.

ENGADGET: Intel demonstrates 80-core processor

But he bowled too short and too wide in the second Test at Trent Bridge with England looking for the win and was pummelled by Tendulkar and Co as India squared the series at Headingley.

BBC: Hoggard the unbreakable