The beauty of the experimental design is that it effectively rules out confounding variables; acoustic isolation assures that the female can respond only to the song structure itself.
实验设计的美妙之处在于它有效地排除了混淆变量；声学隔离确保了雌性只能对鸣声结构本身做出反应。
Psychologist Nina Strohminger at the University of Pennsylvania, who was not involved in the study, says she wants the effect to be real but cannot rule out some unknown confounding variable.
没有参与这项研究的宾夕法尼亚大学心理学家尼娜·施特罗明格指出，她希望这种影响是真实的，但不能排除一些未知的混杂变量。
As far as skulls are concerned, there is one confounding variable: climate.
至于说到头骨，这里有个容易混淆的变化因素：气候。
Analyses were adjusted for confounding variables using logistic regression.
使用逻辑回归调整了混杂变量分析。
The essence of standardization is the control of confounding effects.
标准化的本质就是控制混杂效应。
Pathogens continually evolve, confounding the ability of the immune system to recognize them.
病原体始终在进化，使免疫系统失去辨认它们的能力。
Here are 12 popular love idioms and phrases that are used frequently but are quite confounding.
下面是频繁使用但是很容易混淆的12个流行的爱情习语和短语。
Autism is a confounding neurological disorder that affects an estimated one in 110 U.S. children.
自闭症是一种神经系统失调症，每110个美国儿童中就会有1个自闭症患儿。
We used Cox regression models to estimate the risk of cancer and adjust for potential confounding factors.
我们使用Cox回归模型来估计罹患癌症的风险并根据潜在的混淆因素进行校正。
But Mr Ariely and his colleagues demonstrate a mechanism through which such confounding effects could operate.
但是Ariely先生和他的同事们论证了这类干扰效果得以运行的一套原理。
After adjusting for potential confounding factors, the corresponding risk reductions fell slightly to 28% and 32%.
在调整潜在混杂因子的影响后，相应的患病风险下降率下降到28% - 32%。
Slotover: So there's a kind of art feeling when you walk in and, as Amanda said, a kind of confounding of expectations.
斯洛·托夫：就如阿曼达所言，走进来你就有一种艺术的感觉，有种出乎意料的感觉。
And the last possibility is what is known as confounding, because it confounds our ability to figure out what's going on.
而最后一种可能，叫做混杂因素，因为它模糊我们找到真正原因的能力。
Methods Possible bias and confounding and their impact on study results in Spatial Epidemiology were analyzed in given examples.
方法结合实例分析空间流行病学中可能存在偏倚与混杂及其对研究结果的可能影响。
Identify possible biases and confounding variables, both during the design phase of the study and the interpretation of the results.
可以通过研究的设计步骤和结果的合理解释来鉴别可能的偏差和混杂的变量。
That study was challenged because data were collected at several institutions, and thus had numerous possibly confounding variables.
由于此前的研究数据是从数座医院获取的，其中难免会混杂一些影响研究结果的变数，因此，该调查的结果受到了质疑。
The German and French economies each grew by 0.3% in the 2nd quarter of this year, confounding forecast that they'd continue to shrink.
在今年的第二季度，德国和法国经济各增长了0.3%，使之前预测的经济将继续缩减的说法难以成立。
As investors ponder their next moves in this unusually unpredictable cycle, they are confronted with a confounding array of potential risks.
当投资者考虑自己在这轮极其难以预知的周期中的下一步举措时，他们面临一系列令人困惑的潜在风险。
A musical finale here at Soccer City, South Africa is swelling with pride after confounding the skeptics and hosting an almost flawless tournament.
足球城体育场内响起闭幕音乐，南非成功地消除了怀疑论者的疑虑，举办了几乎毫无瑕疵的比赛，南非人心中洋溢着自豪。
Although statistical modeling could control for these measured baseline differences, the potential for confounding by unmeasured variables existed.
虽然应用统计模型能控制这些基线评估上的差异，但仍然存在一些无法测定的变量导致潜在的混杂。
Mild symptoms, called quantitative traits, may be confounding studies that compare children with autism to their siblings," says first author John N.
“轻微的症状，即数量性状，可能会使那些对比自闭症儿童及其同胞的研究很受挫，”研究报告的第一作者、医学博士JohnN.
It misses the opportunity to give some appreciation of the beauty of quantum mechanics—and to expliain exactly where the subject becomes so confounding.
本书错过了欣赏量子力学之美的机会，也未能解释清楚何以这门学科变得如此令人困惑难解。
However, he added, "I'd say the long-term risk is very small and may not be there, because it's certainly within the range of controlled confounding."
他说，“长期风险是很小的，可能不存在，它应在可控制的混杂因素范围内。”
They found a 65% increased odds of mi associated with hypoglycemia within the previous two weeks, even after adjustment for potential confounding factors.
他们发现，即使在调整了各种潜在的混杂因素后，在低血糖事件发生后两周内MI的风险仍有65%的增加。
The study sounds simple, but the design of the experiments was actually somewhat complex, because the researchers had to overcome a number of confounding variables.
这个实验听起来很简单，但是实验的设计确实有一定程度的复杂性，因为研究人员不得不克服一些混淆变量。
Understand why multiple regression techniques allow for the analysis of the relationship between an outcome and a predictor in the presence of confounding variables.
了解为何复回归允许在有干扰变数的情况下，分析单一结果和预测变项的关联性。
Within two years of its launch, it had become the must-have gadget around the world, confounding early critics who said it would never take off without a record button.
沃克曼上市两年之后即成为全世界音乐爱好者的必备之物，挫败了早先批评者关于沃克曼没有录音按钮就不可能畅销的预言。
Within two years of its launch, it had become the must-have gadget around the world, confounding early critics who said it would never take off without a record button.
沃克曼上市两年之后即成为全世界音乐爱好者的必备之物，挫败了早先批评者关于沃克曼没有录音按钮就不可能畅销的预言。
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