For continuous data we calculated a weighted mean difference.

对于连续变项我们计算加权的平均值差异。

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For dichotomous outcomes we calculated a relative risk with its associated 95% confidence interval and a number needed to treat.

对于二分的结果变项我们计算相对风险以及其95%信赖区间、益一需治数。

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Another thing to point out in these two graphs is that we do have nodes, and we figured out last time, we calculated how many nodes we should have in a 2 s orbital.

另外这两张图上要指出的是,我们可以看到节点，上次我们知道，我们算了２ｓ轨道有多少个节点。

麻省理工公开课 - 化学原理课程节选

Based on the most recent financial information available, we have calculated a new rating for your organization.

CENTERFORSECURITYPOLICY: Center For Security Policy

We calculated for each university a per-student dollar figure based on state appropriations reported to the federal government for the 2007-08 fiscal year.

FORBES: The College Tuition Risk List

To determine the average amount consumers might pay to keep their new cars in operating condition, we used 2008 repair estimates calculated over a five-year period by Vincentric, an auto-industry data-analysis company.

FORBES