网络比值 网络释义 1. 比值 ...数比值(ratio of medians)、平均数比值(ratio of means)、比例的百分位数(quantities derived from pixed-by-pixel ratios)、比例 … www.9iv.com|基于12个网页
Ratio of means (ROM) and difference of means (DOM) are often used in a superiority, noninferiority (NI), or average bioequivalence (ABE) test to evaluate whether the test mean is superior, NI, or equivalent to the reference (placebo or active control) mean. The literature provides ...
adj.+n. high ratio,direct ratio v.+n. increase ratio,change ratio,calculate ratio,reduce ratio,fix ratio 权威英汉双解 英汉 英英 网络释义 ratio 显示所有例句 n. 1. ~ (of A to B) 比率;比例the relationship between two groups of people or things that is represented by two numbers showing ...
For example, if you are told that a business has an Operating profit margin of 5% and an asset turnover of 2, then its ROCE will be 10% (5% x 2). This is more than a mathematical trick. It means that any change in ROCE can be explained by either a ...
Methods for interval estimation and hypothesis testing about the ratio of two independent inverse Gaussian (IG) means based on the concept of generalized variable approach are proposed. As assessed by simulation, the coverage probabilities of the proposed approach are found to be very close to the ...
(EPS) figure, while stock prices are constantly changing. This means that if something significant affects a company's stock price, either positively or negatively, the trailing P/E ratio won't accurately reflect it. In essence, it might not provide an up-to-date picture of the company's ...
The greater a portfolio's Sharpe ratio, the better its risk-adjusted performance. A negative Sharpe ratio means the risk-free or benchmark rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative. ...
a monitor aspect ratio chart is a useful tool for determining the size of a display device in comparison to its width. for example, a 16:9 aspect ratio means that the device's height is nine-tenths of its width. this can be reversed to mean that the width is sixteen-tenths of its ...
Compression ratio, in an internal-combustion engine, degree to which the fuel mixture is compressed before ignition. It is defined as the maximum volume of the combustion chamber (with the piston farthest out, or bottom dead centre) divided by the volume
Measures a Company’s Profitability: Net margin is a measure of how much profit a company generates from its sales. A high net margin means that the company is able to keep a large portion of its revenue after paying all of its expenses. ...