Consumers' transformers play an important role in power systems, and they are essential for operation reliability and commercial benefits. In the past, maintenance personnel had to spend plenty of ...

In classical probability (p), the probability of an event is measured as: p = f i /n, where f i is the absolute frequency describing the number of impulses, and the number of impulses corresponds to ...

Background Estimation of the clinical probability of malignancy in patients with pulmonary nodules will facilitate early diagnosis, determine optimum patient management strategies and reduce overall ...

Pro rata is also used to determine how much of a distribution from a qualified retirement account, such as an IRA, SEP, or 401(k), is taxable when the account contains before and after-tax dollars.

Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a portfolio’s asset allocation.