The aim of effective project management is to bring the project to completion on time and on schedule. Estimating project duration is a key function of scheduling. Individual activities make up the ...

There are numerous coal energy conversion project feasibility studies performed under contract with the U.S. Department of Energy’s National Energy Technology Laboratory (NETL) which include capital ...

Two key features of a project are on-time and on-budget delivery. The project manager can only fulfill these objectives if the estimates leading to the project schedule and budget are accurate.

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Kernel density estimation (KDE) and nonparametric methods form a cornerstone of contemporary statistical analysis. Unlike parametric approaches that assume a specific functional form for the ...

A growing body of research on dinosaurs' closest living relatives suggests the method that's been used to estimate how old a dinosaur was when it died may be leading paleontologists astray.

The public should view crowd estimation with skepticism, say the authors of a new study, as they suggest more reliable alternatives to current estimating methods. The public should view crowd ...

Each estimation method is based on finding parameter estimates that minimize a badness-of-fit function that measures the difference between the observed sample covariance matrix and the predicted ...

When control limits are determined from the input data, three methods (referred to as default, MVLUE, and RMSDF) are available for estimating . If the unknown standard deviation is constant across ...