答案解析 查看更多优质解析 解答一 举报 uncertainty是偏差我觉得这个句子可以理解.就是说,百分比的偏差是多少.因为通常我们测量一个值,不一定就可以是完全精确的.打个比方.比如说国际贸易中,卖方称自己的钢铁中含碳量是1% (这个数字是随便说的,可能不符... 解析看不懂?免费查看同类题视频解析查看解答 ...
uncertainty是偏差 我觉得这个句子可以理解。就是说，百分比的偏差是多少。因为通常我们测量一个值，不一定就可以是完全精确的。打个比方。比如说国际贸易中，卖方称自己的钢铁中含碳量是1% （这个数字是随便说的，可能不符合实际），然后允许上下0.1%的偏差。意思就是说，不保证这个每一平方厘米的钢...
英语题What's the percentage uncertainty? 百分误差,中文有这概念吗? uncertainty是偏差 我觉得这个句子可以理解。就是说,百分比的偏差是多少。 因为通常我们测量一个值,不一定就可以是完全精确的。 打个比方。比如说国际贸易中,卖方称自己的钢铁中含碳量是1% (
What is percentage error and how can be reduced? Absolute & Percentage Error: Absolute error is the absolute difference between the experimental & the theoretical values of a given quantity. ΔA=|Aexp.−Atheo.| Relative Error is the ratio of the Absolute Error & the theoretical value of th...
uncertainty: width of range (wide vs. narrow) and associated degree of confidence (low vs. high). Formally, these measures are inversely related, so a narrow interval that contains, for instance, 60% of the distribution could be compatible with a 90% interval that is perhaps twice as large...
Ending inventory is the total value of products you have for sale at the end of an accounting period. Here’s how to calculate it and when to use it.
* In the face of mounting uncertainty and pressure in the international landscape, China remains a leading economic engine among major economies with a 5.2-percent growth last year. * Innovation in China is on the rise indeed. With sustained double-digit growth in R&D investment, China's nation...
But inflation isn’t all bad. In a healthy economy, annual inflation is typically in the range of two percentage points, which is what economists consider a sign of pricing stability. When inflation is in this range, it can have positive effects: it can stimulate spending and thus spur dema...
"Current Value of Investment” refers to the proceeds obtained from the sale of the investment of interest. This calculation includes factors like the cash flow over the investment’s lifetime and any maintenance costs incurred. Because ROI is measured as a percentage, it can be easily compared...
Systematic risks, also known as market risks, are risks that can affect an entire economic market overall or a large percentage of the total market. Market risk is the risk of losing investments due to factors, such as political risk and macroeconomic risk, that affect the performance of the...