Sentences with phrase «estimation methods»

In the second approach, missing data estimation methods were used to give complete data for all families.

In the second approach, missing - data estimation methods were used to estimate outcomes for all trial participants.

Apply expertise in evaluating the performance of ongoing programs in relation to cost, developing and implementing effective cost - estimation methods and fine - tuning -LSB-...] Continue Reading →

An electrical engineering graduate with sound knowledge and experience in standard estimation methods and expertise in instrumentation and electrical engineering techniques, seeks a challenging role as an estimation engineer in a reputed organization.

Other wallet platforms can adopt a similar system and integrate better fee estimation methods to decrease fees and clear transactions more efficiently.

True, although it may confound some estimation methods.

There are of course uncertainties in the estimation methods but independent data from multiple measurement techniques (explained here) all show the same thing, Antarctica is losing land ice as a whole, and these losses are accelerating quickly.

This of course, does not automatically mean that the estimations are wrong, however it does call into question the reliability of the record when it relies on so much estimated data, and apparently no access to their estimation methods (I'm still waiting for anyone I've asked to provide links) so that they can be independently checked.

Improved estimation methods and more frequent reporting is critical both to improve our understanding of the magnitude of the oil and gas methane challenge and to enhance the effectiveness of GHG mitigation strategies

However, the up - to - now research on developing estimation methods for percentiles has been based on the assumption that the data in the sample are formed independently.

It concluded after looking at all the then available studies using different estimation methods, that the probable ECS was maybe 1.9, and possibly as low as 1.6.

Fortunately, regardless of foundational disagreements I think most people (and certainly most scientists) are in practice prepared to judge the appropriateness of statistical estimation methods by how well they perform upon repeated use.

All of the other estimation methods * we have seen so far are also linear and, as we have already seen, are theoretically unbiased.

A recent article in Reviews of Geophysics presents a comprehensive review of the data sources and estimation methods of 30 currently available global precipitation datasets.

However, in order to improve upon the estimation methods for this sector, an understanding of the reporting problems and interpretation and application of the Guidelines by Parties with regard to the sub-categories in land - use change and forestry would be useful.

The modules here provide truncated total least squares (with fixed truncation parameter) and ridge regression with generalized cross-validation as regularized estimation methods.

And yes, they do cross-validate estimation methods with each other.

No decisive quantitative evidence favors any one of the covariance estimation methods used in their construction.

That means they're contrasting two numbers derived from completely different estimation methods.

This is because the estimation methods take into account factors that were omitted in the pre-2008 fuel economy estimates (see below).

In addition, there are various ways of assessing the quality of life in cost - utility analysis and utility estimation methods.

So researchers turned to two different estimation methods — one whereby total mortalities were estimated from the actual number of dead birds recovered, and another in which information on the geographic extent of the oil slick and seabird densities were used to estimate potential mortalities.

«Providing the authorities with a conservative estimation method of transuranic activity allows them to make informed decisions, based on robust data and analysis, as soon as possible,» Cope says.

Where (equilibrium / effective) climate sensitivity (S) is the only parameter being estimated, and the estimation method works directly from the observed variables (e.g., by regression, as in Forster and Gregory, 2006, or mean estimation, as in Gregory et al, 2002) over the instrumental period, then the JP for S will be almost of the form 1 / S ^ 2.

The estimation method may be a more complex time judgment, because it implies the quantification of duration in time units while the comparison method only requires a comparison between durations [8].

So when a bodybuilding champion claims 3.5 % body fat based on skin-fold estimations (or any other body fat estimation method) then that really could be as high as 7.5 %.

You can base the deduction amount on your actual sales receipts or use an estimation method provided by the IRS.

Using numerical simulation, it is found that the proposed estimation method outperforms LS and MLS for a wide range of training SNRs.

This means that only two emission targets — the peak rate and cumulative carbon emissions — are needed to constrain two key indicators of CO2 - induced climate change (peak warming and peak warming rate), as evidenced by the maximum - likelihood estimation method used above.

Even if the climate system really was a simple energy balance model, the estimation method gives highly inaccurate and strongly biased answers anyway!

Troy's post pretty well demolishes Shindell's findings, showing that his TCR estimation method fails badly on the models used to derive it.

Excluding it as well as using a physically - consistent estimation method for estimating iRF transient efficacy for iRF would reduce the estimate from 3.89 to, depending on the exact method used, 0.7 to 1.1.

Accordingly, the forcing estimation method relies upon a model exhibiting a fairly linear climate response, and hence having a climate feedback parameter (and an effective climate sensitivity) that does not vary with time (in addition to having a temperature response that is proportional to forcing).

If you come along saying that their estimation method is wrong, I'm going to ask how wrong it is.

Where (equilibrium / effective) climate sensitivity (S) is the only parameter being estimated, and the estimation method works directly from the observed variables (e.g., by regression, as in Forster and Gregory, 2006, or mean estimation, as in Gregory et al, 2002) over the instrumental period, then the JP for S will be almost of the form 1 / S ^ 2.

The regression - with - intercept estimation method Marvel et al. use for iRF efficacies and sensitivities is inappropriate; and most of their estimates using ERF do not agree with the underlying data.

Marvel et al.'s findings using iRF are a) largely irrelevant; and b) use an inappropriate estimation method.

Moreover, as the iRF estimation method involves the climate state — including water vapour and clouds — being fixed in 1850, it does not appear that stratospheric water vapour forcing would be included in Historical iRF (nor in GHG iRF).

All analyses used the mean and variance adjusted weighted - least squares estimation method (WLSMV).

First, confirmatory factor analyses (CFAs) were conducted in MPlus, to test the model fit of the factor solutions indicated in Study 3, using polychoric correlation matrices, the WLSMV estimation method, and the oblique (geomin) factor rotation.

Because of the multivariate nonnormality of the data and the ordinal, noncontinuous nature of the item data, the CFA model was specified via a polychoric correlation matrix and asymptotic covariance matrix and an unweighted least squares estimation method.39, 40 The matrices were generated in PRELIS 9.2 and analyzed with LISREL 9.241 and are available on request.

CALCULATING ESTIMATED RESIDENT POPULATION - FINAL Empirical Bayes method 9 Given the relatively high standard errors for net undercount by Indigenous status by state, the ABS used the Empirical Bayes estimation method to estimate more reliable undercount inputs for use in deriving population estimates.

The two hypothesized mediational models for both peers and friends were tested using robust maximum - likelihood estimation method in LISREL 8.54.

Do you have a better estimation method?

Not exact matches

All measurement is not measurement of lengths on a straight line; there is a second most important measurement of intervals, independent of such measurement of lengths, the estimation of angles, or, what comes to the same thing, of ratios and arcs of circles to the whole circumference, In point of fact, it is by angular measurement that we habitually estimate temporal intervals, whenever we appeal to a watch or clock, and in the prehistoric past the first rough estimates of intervals within the natural day must presumably» have been made, independently of measurement of lengths, by this same method, with the sky for clock - face.

Milk waste at all 15 schools was collected using the Quarter - Waste Method [20], a reliable visual estimation technique for measuring tray waste in school cafeterias.

While doctors can use methods such as ultrasound measurements and estimation, the baby's true weight will not be known until they actually arrive.

Unit cost estimation involved a combination of bottom - up and top - down costing methods and followed guidance on costing healthcare services as part of an economic evaluation.15 17 Detailed unit costs, derived from the finance departments of participating trusts and information provided by senior midwives, were estimated for resource inputs into the following components of intrapartum and after birth care for all settings: homebirth delivery packs; NHS reimbursement for midwifery travel; some forms of pain relief; alternative modes of delivery; active management of the third stage of labour; suturing for episiotomy; suturing third and fourth degree perineal tears; manual removal of the placenta; blood transfusions; and care after a stillbirth or neonatal death.

It is notoriously difficult to estimate accurately the amount of blood lost during labour and delivery, and the normal method used (visual estimation) has been found to be inaccurate [31].

Maximum likelihood phylogenetic estimation from DNA sequences with variable rates over sites: Approximate methods