The phrase "are generally estimated" is correct and usable in written English.
It can be used when discussing approximate values or assessments that are commonly accepted or believed to be true.
Example: "The costs of the project are generally estimated to be around $500,000."
Alternatives: "are typically assessed" or "are usually approximated."
The constants used to parameterise mathematical tree models are generally estimated from generic relationships to known properties, typically in longitudinal direction and below fibre saturation point due to a lack of empirical values.
Güler et al. (2001) and Spyers-Ashby et al. (1998) reported that AR coefficients are generally estimated by three methods: the Yule Walker method, maximum likelihood estimation and the Burg algorithm.
The rights are generally estimated to be worth hundreds of millions of dollars.
The costs of the Interception Modernisation Programme are generally estimated at £2bn, not £6bn.
Transmissibility matrices are generally estimated using a H1 like approach in the literature.
Corresponding discharges are generally estimated using so-called "indirect" techniques such as the slope – area method.
For supplies that are used with multiple patients (joint supplies) and that are not limited to use with vasectomies (e.g., generic washing basin), use was generally estimated as a percentage of the overall use.
Numerous studies have revealed that harmful incidents do occur in general practice [ 1- 9]and it is generally estimated that around 50% of adverse events in health care can be prevented [ 10- 12].
(General practitioner, area C) The prevalence was generally estimated to be higher among the affluent strata because of a wider diffusion of modern risk factors such as overweight and stress.
There are no real statistics here, but it is generally estimated that 150,000 people died and 17,000 are still missing.
