Developed by Thomson Reuters, journal
impact factor measures a journal's purported importance by gauging how frequently other journals cite the papers that it publishes.
Not exact matches
Some of these
measures exclude net realized investment gains (losses), net of tax, and / or net unrealized investment gains (losses), net of tax, included in shareholders» equity, which can be significantly
impacted by both discretionary and other economic
factors and are not necessarily indicative of operating trends.
While there is a «magic
factor» to getting a cover story in the New York Times or Forbes — which can change the trajectory of a business and is hard to quantify in terms of exact
impact — PR professionals can and must think of creative ways to
measure outcomes in a more quantitative way.
It
impacts the most important metric to
measure: quality of hire, which typically
factors in performance, ramp - up time, cultural fit and tenure.
Its mission is to support both the public and private sectors efforts to understand the
factors which foster new business creation and to
measure the
impact new businesses have on the economy.
A much better understanding is being gained of the commercial value of data flows, which had not been
factored into conventional
measures of the
impact of trade agreements that informed the negotiating positions leading up to the TPP12 signing.
As such, one of the biggest
factors to consider is the glycemic index of the sweetener — the level of
impact that if has on your insulin levels
measured on a scale of 1 to 100.
He is planning to conduct a prescribed exercise intervention in a population of healthy older adults with genetic and other risk
factors for Alzheimer's disease and to
measure the
impact on hippocampal volume and brain function.
The information available on their recovery means we can
measure the
impacts of both environment and social
factors on population health.»
In the United Kingdom, «a major
factor in the increase in both numbers and professionalization [of knowledge brokers] is the recent inclusion of «research
impact» as a
measure [used] to rank U.K. universities and determine funding, so investing in staff to promote research
impact has become a priority,» Knight explains.
«At the same time, the severity of flood
impacts is not only determined by environmental
factors, but also to a significant extent by human decisions: flood defense
measures can counteract the increasing flood risk,» says Boettle.
Earlier this year, a group of concerned scientists and journal publishers signed an open letter known as the San Francisco Declaration on Research Assessment (DORA) to encourage review boards and tenure committees to «eliminate the use of journal - based metrics, such as Journal
Impact Factors, in funding, appointment, and promotion considerations,» and to encourage the development of alternative metrics (altmetrics) to
measure a scientist's research contributions.
«Our
impact factor, a common
measure of a journal's success, has increased,» he says.
The postdocs that I interviewed try to shape the research process to maximize their productivity as
measured by the number of publications and the
impact factor of those publications.
► In this week's Science editorial, Editor - in - Chief Marcia McNutt calls for moving beyond publications, citations, journal
impact factors, «and derivatives of these such as the h - index» in efforts to
measure the merit of research.
It's apples and oranges, but to the extent that a comparison can be made, the influence of journal
impact factor seems stronger than that of either the number of citations your most cited article has received or of h - index, which is meant to
measure a scientist's productivity and
impact.
To
measure the
impact of physical fitness on heart disease risk
factors, the researchers selected 205 men and 44 women with heart disease, including coronary artery disease, stroke, congestive heart failure, and heart valve disease, and had them undergo a cycle ergometer (stationary bike) stress test to determine their fitness level.
Citations also play a role in determining a journal's place in the scholarly pecking order, with journals that publish more highly cited papers earning a higher «
impact factor» (although many critics challenge that
measure).
And when you look at the risks side by side, the researchers continued, «by any objective
measure the
impact threat is minuscule (by a
factor of at least a thousand) compared to the threat from anthropogenic climate change.»
The journal
impact factor has long been the main standard for
measuring scientific
impact, although it is deeply -LSB-...]
Among multidisciplinary science journals, it has the third - highest
impact factor, a
measure of its influence, after the journals Nature and Science, according to the 2013 Journal Citation Reports.
The
impact factor is a
measure of the average number of citations per article, so the higher the number, the more «important» the journal is to the scientific community in that field.
We
measured influence based on a variety of
factors, such as depth of study, community
impact, social media following, and contributions to yoga's many aspects, from philosophy to physiology, tradition to innovation.
In fact, in a meta - analysis of all research that
measured the
impact of forgiveness interventions, Nathaniel Wade and I found that a
factor as simple as the amount of time someone spent trying to forgive was highly related to the actual degree of forgiveness experienced.
The fundamental challenge to
measuring the
impact of school leaders is separating their contributions from the many other
factors that drive student achievement.
Research has been carried out over the years on the
impact of well designed buildings and it's proved hard to
measure, in terms of its
impact on educational attainment, low pupil truancy, better staff retention and productivity, or perhaps a combination of all these
factors.
The studies themselves weren't designed to isolate any of those
factors to
measure their direct
impact — and more research doing just that is needed to give policymakers a clear road map to success, says Grover Whitehurst, director of the Brown Center on Education Policy at The Brookings Institution in Washington.
These are
factors that assessments can not
measure but that have an
impact on how well students perform in school.
We work with education leaders to
measure the effectiveness of teachers, principals, and schools; to examine the equitable distribution of effective teaching; and to understand the
factors that help educators have a greater
impact on the students they serve.
Established in the 2009 - 10 school year, D.C.'s
IMPACT evaluation system relies on a complex mix of
factors to score each teacher, including both multiple observations and
measures of student achievement.
Basis Policy Research and ATI have built a partnership supporting the fair evaluation of educator effectiveness by implementing mathematical models that include multiple
measures of student growth and which evaluate educator effectiveness using techniques that take into account a variety of
factors that may
impact student learning but over which the teacher has no influence.
Examine a tool that assesses and
measures seven key
impact areas, or
factors, that influence young people's positive development.
Then, the EPI compares each applicant's answers to thousands of data points — all related to qualifications, teaching skills, cognitive ability and attitudinal
factors — to
measure that applicant's likely
impact on student growth.
These systems will easily allow analysts to look at teachers» educational background (e.g. where they got their degree or certification) and use that data to assess it's
impact on students, net of whatever other
factors are
measured in the database.
Barbara Dreyer, President and CEO of Connections Education, shares her study of the
factors that
impact student success in online courses in her article, Challenges in
Measuring Online School Performance.
Putting aside the broader problems associated with using standardized mastery tests to
measure educational outcomes; there is overwhelming evidence that test scores are
impacted by a number of
factors beyond simply what is going on in the classroom.
CIV is generally prevalent when a test
measures too many variables, including extraneous and uncontrolled variables that ultimately
impact test outcomes and test - based inferences (Haladyna & Downing, 2004)[and the statistics, no matter how sophisticated they might be, can not control for or
factor all of this out].
Educational outcomes are shaped by many
factors, but research shows that teacher quality is the most important in - school
factor influencing student achievement.59 Of course, other out - of - school
factors, which are often caused by poverty, can also influence student outcomes.60 Because teacher quality has been shown to have a measurable
impact on standardized test scores, some academics have started trying to directly
measure the
impact of Act 10 on student outcomes by examining how students fared on standardized tests after its passage.
The events, opportunities, and numbers of students
measured with regard to all the
factors affected by the opportunity, as well as the levels, motivations, and
impacts of students and adults who are involved or affected.
The three
factors evaluated in the Institute's side
impact test — driver and passenger injury
measures, head protection, and structural performance — determine each vehicle's overall side crashworthiness evaluation.
While this study was designed to
measure the
impact of treatment for diabetes on cats, nine of the top ten
factors impacting quality of life
impacted the humans rather than the diabetic cats.
The Howarth paper, «Methane and the greenhouse - gas footprint of natural gas from shale formations,» had estimated that leakage of gas from hydraulic fracturing operations (given that natural gas is mainly methane, a potent heat - trapping substance) and other
factors made the climate
impact of gas from such wells substantially worse than that of coal,
measured per unit of energy.
Today, the increasing emphasis on responsible finance has added environmental
impact to the
factors considered as
measures of success for a microfinance institution.
Zachariasse is working with Arizona State University's Global Sustainability Solutions Center to demonstrate linkages between the quality of buildings and their
impact on occupants,
measuring factors such as carbon dioxide levels, toxicity, sound, and light.
The objectives are: i. the
impact of socio - economic and institutional
factors on implementing energy efficiency policies and
measures, ii.
Societal decision making also accounts for equity — who gains and who loses — and for the
impacts of the
measures on other
factors that are not represented in monetary terms.
In the
impact model, the adaptive
measure is implemented through a multiplicative
factor, ranging between 0 and 1, applied to the damage curves and to the population density layer.
Kroemker, D. and Mosler, H. J. (2002) Human Vulnerability —
Factors Influencing the Implementation of Prevention and Protection
Measures: An Agent based Approach, Global Environmental Change in Alpine Regions: Recognition,
Impact, Adaptation and Mitigation, Edward Elgar Publishing, Inc., 93 - 112.
In the science publishing world this is
measured by
Impact Factor.
Although I thought the article was going to be about ways to overcome information overload, it quickly shifted to an analysis of scholarly research and the metrics used to
measure it, such as the
impact factor (IF).