Val Petrov, PhD, CFA, As a portfolio manager on the Mortgage - Backed Securities team, Val concentrates on development and implementation of relative
value models across yield curves (Agency Debt, Treasuries, Swaps) and Mortgage - Backed Securities (MBS) products.
Not exact matches
In fact, according to Nielsen, DivaCup's
Model 1 was the top - selling feminine hygiene product
across Canada by dollar
value in 2016, ahead of stalwart staples from Always, Kotex and Tampax.
This
Model Portfolio highlights the
value of our Robo - Analyst technology, which scales our forensic accounting expertise (featured in Barron's)
across thousands of stocks.
In fact, the way this is evolving is heading to a pure workspace - on - demand
model, where the entire real estate function is outsourced to a third party, driving
value across the business.»
We consistently maintain a winning percentage of 54 % -56 %
across all major US sports by utilizing statistical methods, economic
models and research tools commonly found in the financial world to unlock
value in the NFL betting marketplace.
We consistently maintain a money - winning record
across all major US sports by utilizing statistical methods, economic
models and research tools commonly found in the financial world to unlock
value in the NHL betting marketplace.
We consistently maintain a winning percentage of 54 % -56 %
across all major US sports by utilizing statistical methods, economic
models and research tools commonly found in the financial world to unlock
value in the College Basketball betting marketplace.
We consistently maintain a winning percentage of 54 % -56 %
across all major US sports by utilizing statistical methods, economic
models and research tools commonly found in the financial world to unlock
value in the NCAA Football betting marketplace.
We consistently maintain a money - winning record
across all major US sports by utilizing statistical methods, economic
models and research tools commonly found in the financial world to unlock
value in the MLB betting marketplace.
We consistently maintain a winning percentage of 54 % -56 %
across all major US sports by utilizing statistical methods, economic
models and research tools commonly found in the financial world to unlock
value in the NBA betting marketplace.
Public Waldorf schools
across the nation are at the forefront of defining themselves as exemplary educational
models that
value measurement of growth in meaningful, developmental, and authentic ways.
Indeed, many numerical ice sheet
models of Greenland assume that a uniform
value of geothermal heat flux exists everywhere
across Greenland.
Quantifying the
value of E accurately is difficult, and the variation
across the
models is substantial, primarily reflecting our incomplete knowledge of aerosol forcing.
Significant circuits associated to PMI were obtained by fitting a linear
model and were summarized by the median
value across samples per circuit and time points.
The program get teams out of their comfort zone of the lab to conduct discovery interviews
across key stakeholders to understand needs and test hypotheses, develop and validate
value propositions and business
models, define «killer» questions and experiments, and create pitches to target funders.
Separate logistic
models were used to calculate P
values for the interaction between levels of each sociodemographic variable and seriousness of psychological distress to assess whether these AORs differed
across strata.
Finally, researchers discourage the use of
value - added
modeling in teacher evaluation practices due to their low levels of statistical reliability
across years and limited validity for detecting individual teacher effects (Darling - Hammond, 2012).
The larger study (Liberal Arts and Sciences in the 21st Century) seeks to discover the predominant «mental
models» of each of the groups of stakeholders, as well as «alignments» and «misalignments» in goals,
values, and educational approaches
across the various stakeholders.
I don't think this precludes an unscrupulous principal from assigning challenging students to a teacher in the hope that the teacher will fail, and obtain a low
value - added score; however, the
models are not designed to illuminate specific cases, but rather to reveal trends
across many teachers and classrooms.
We also recommend further research on the differences that exist when
value added is measured
across datasets and
model specifications.
In this role he collaborates with district partners and school administrators at almost thirty schools
across the Los Angeles Unified School District to reinforce the
value - add of the organization's Whole School Whole Child Service
Model.
Indeed, as per a statement made by Ron Adler, president of the Ohio Coalition for Quality Education, not only is it «disappointing that ODE spends so much time denying that poverty and mobility of students impedes their ability to generate academic performance... they [continue to] remain absolutely silent about the state's broken report card and continually defend their
value - added
model that offers no transparency and creates wild swings for schools
across Ohio» (i.e., the EVAAS system, although in all fairness all VAMs and the SGP yield the «wild swings» noted).
Value - Added
Modeling of Teacher Effectiveness: An Exploration of Stability
across Models and Contexts
Main findings from the study reveal that while impact and satisfaction differed by the type of role among teacher leaders (peer coaching vs.
modeling roles), principals and teacher leaders
across the city reported high levels of satisfaction with the
value added to their school in having teacher leadership roles.
By following individual students» growth
across grade levels,
value - added
models can circumvent NCLB's «cross-sectional» analyses whereby test scores of this year's crop of 4th graders, for example, are compared with the test scores of last year's crop of 4th graders.
It's called the «VAM» — for
value - added
model — and each teacher receives a score that is generated by comparing the scores of his or her students with students
across the state of Florida, who take the same test and have similar characteristics.
This can occur, regardless of what is actually happening in terms of actual effectiveness
across America's classrooms, when the purported
value that teachers add to or detract from student learning (i.e., 50 % of the state's
model) is to substantively count, because VAM output is not calculated in absolute terms, but rather in relative or normative terms.
Newton, X., Darling - Hammond, L., Haertel, E., & Thomas, E. (2010)
Value - Added
Modeling of Teacher Effectiveness: An exploration of stability
across models and contexts.
These
models, which consider student growth on standardized tests, fall roughly into four categories: «
value - added
models» that do not control for student background;
models that do control for student background;
models that compare teachers within rather than
across schools; and student growth percentile (SGP)
models, which measure the achievement of individual students compared to other students with similar test score histories.
But while Goldstein assumes that the purpose of a
value - added
model is to assess individual teachers, it's worth noting that
value - added methods can be much more useful if we focus on larger units of analysis, such as the performance of a whole school or mathematics achievement
across a whole district.
In terms of the state's
value - added
model (VAM) it is very difficult to find out information about the actual
model being used to hold teachers accountable
across the state.
Using a
value - added
model to analyze performance data from 179 high - need charter schools
across the country during the 2008 - 2009 school year, EPIC identified 22 schools that have made the most dramatic gains in student achievement.
In this workshop, attendees will investigate the
value and implementation of read alouds
across the school day, and participate in several
model lessons and activities that you can implement with your students.
Value - added
modeling of teacher effectiveness: An exploration of stability
across models and contexts.
Type R's
across the range please... Type R's that showcase Honda
values and technical capabilities to their fullest extent, not cynical marketing
models with fancy bodykits nor knock offs of BMW's or Ford ST's.
Many drivers and families
across the region recognize the
value of our commercial
model lineup for both personal and professional use.
* The 13th annual Best
Value Awards saw the Acura lineup celebrated for its ability to retain value across numerous key factors, underlining the manufacturer's unparalleled reputation for luxury and performance, and highlighting why these models are such popul
Value Awards saw the Acura lineup celebrated for its ability to retain
value across numerous key factors, underlining the manufacturer's unparalleled reputation for luxury and performance, and highlighting why these models are such popul
value across numerous key factors, underlining the manufacturer's unparalleled reputation for luxury and performance, and highlighting why these
models are such popular...
* The 13th annual Best
Value Awards saw the Acura lineup celebrated for its ability to retain value across numerous key factors, underlining the manufacturer's unparalleled reputation for luxury and performance, and highlighting why these models are such popular choices around Aurora and Plainf
Value Awards saw the Acura lineup celebrated for its ability to retain
value across numerous key factors, underlining the manufacturer's unparalleled reputation for luxury and performance, and highlighting why these models are such popular choices around Aurora and Plainf
value across numerous key factors, underlining the manufacturer's unparalleled reputation for luxury and performance, and highlighting why these
models are such popular choices around Aurora and Plainfield.
To enhance its
value for money proposition, Ford India announced a realignment of prices
across the entire
model range of EcoSport, India's most awarded compact SUV.
Depreciation is fairly consistent
across the range, with all
models (excluding the range - topping Trailhawk V6) posting residual
values of around 30 per cent.
The recognition means that out of all car brands, Honda is the brand whose
models retain the highest percentage of
value across 5 years of ownership.The Honda brand won the award decisively, -LSB-...]
The new
model is offering customers outstanding
value - for - money
across the range.
It endeavors to identify relative
value investments
across all locations, industries and tenants among these properties through the principled application of company proprietary risk assessment
model, operate properties in an institutional manner, and capitalize business appropriately given the characteristics of assets.
We'll use our
model families to help compare the card's
value across different spending amounts and with different cards.
Therefore, there is a variation in that
modelled value across the
models — some of which are smaller than our reported figure (all are significantly positive though).
Friend et al (2007) compare
model and observaltional
values net ecosystem exchange of CO2 (NEE)
across a variety of land based ecosystems, including the diurnal variation in NEE (Figure 5, bottom panel).
The fourth
value also uses a 3 % discount rate, but represents the 95th percentile
across the
models instead of the average, in order to try and include the potential for higher monetary damages caused by climate change.
This agreement
across models appears to be a consequence of the use of very different aerosol forcing
values, which compensates for the range of climate sensitivity.»
It is not appropriate to compare the lowest and highest
values across these ranges against the single range given in the TAR, because the TAR range resulted only from projections using an SCM and covered all SRES scenarios, whereas here a number of different and independent
modelling approaches are combined to estimate ranges for the six illustrative scenarios separately.
With our deep experience and understanding of energy and green technology trends, financing
models, investment and deployment partners, intellectual property and tax issues, and relevant laws and regulations, Foley Hoag helps companies, investors and lenders succeed
across the energy and cleantech
value chains.