This paper gives a novel model for software reliability based on the modification of the famous JM model. The point estimate and confidence limit are studied.

本文通过修改JM模型给出了一种新的软件可靠性模型，并对软件可靠度给出了点估计和置信限。

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In all cases, a range, even of only a few value estimates is better than a single "point" estimate based on the assumption that all "will go well."

在所有情况下，一组，甚至只是几个价值估计要比基于一切“都将顺利进行”的假设的单独“一点”的估计要好。

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InfoQ's Deborah Hartmann takes Michael's point a step further, questioning the measurement of any time-based estimate accuracy at all, individual or team.

InfoQ的Deborah Hartmann进一步阐述了Michael的观点，她质疑任何针对基于时间的估算准确率进行测算的有效性，无论这样的测算是针对团队还是个人。

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That is a half-percentage point higher than the estimate in April.

VOA: special.2010.07.09

The point is that a qualitative estimate of the demand is around one billion shares compared to the supply of about 250 million shares.

FORBES: Back Up The Truck And Buy Facebook

Those 7.6 cents reflect 40 percent of the 19-percentage-point difference based on the crude estimate.

FORBES: Mind The Male/Female Income Gap, But Don't Exaggerate It

The core index, which measures prices on items excluding food and energy, picked up 0.1%, just one percentage point under the estimate.

FORBES: March CPI: Increase In Line With Expectations