892 research outputs found
A Financial Study of the Mt. Auburn School District
The purpose of this field experience was to determine the financial condition of the Mt. Auburn Community Unit School District Number 5, Christian County, State of Illinois, from the 1986-87 school year through the 1990-91 school year. The financial condition of the district during 1991-92 school year was reviewed from July, 1991 through April, 1992. The education fund, operations, building, and maintenance fund, bond and interest fund, transportation fund, and retirement fund were all reviewed for stated time period. Tables were prepared for these major accounting funds to clarify the developing financial trend. Revenues received during 1986 through 1991 from local sources and the Illinois State Board of Education were compared to district expenditures from the same time period. Data sheets were completed from various attendance and financial documents located within the district office. The documents included certificates of tax levies, district financial ledgers, general state aid entitlement forms, state summaries on district allocations, annual financial statements for publication, and district attendance books. By reviewing the financial history of the district, the researcher hoped to determine some guidelines for the future of the district. Various district reorganizational studies were reviewed along with the Mt. Auburn School District’s current operating modifications. The operating modifications for the district included the tuitioning of high school students and professional staff reduction. Current legislation and proposed legislation concerning the types of school district reorganizations were reviewed. The options for school district reorganization included annexation, consolidation, and status quo. The researcher recommended annexation of the Mt. Auburn School District into the Taylorville School District
A Financial Study of the Mt. Auburn School District
The purpose of this field experience was to determine the financial condition of the Mt. Auburn Community Unit School District Number 5, Christian County, State of Illinois, from the 1986-87 school year through the 1990-91 school year. The financial condition of the district during 1991-92 school year was reviewed from July, 1991 through April, 1992. The education fund, operations, building, and maintenance fund, bond and interest fund, transportation fund, and retirement fund were all reviewed for stated time period. Tables were prepared for these major accounting funds to clarify the developing financial trend. Revenues received during 1986 through 1991 from local sources and the Illinois State Board of Education were compared to district expenditures from the same time period. Data sheets were completed from various attendance and financial documents located within the district office. The documents included certificates of tax levies, district financial ledgers, general state aid entitlement forms, state summaries on district allocations, annual financial statements for publication, and district attendance books. By reviewing the financial history of the district, the researcher hoped to determine some guidelines for the future of the district. Various district reorganizational studies were reviewed along with the Mt. Auburn School District’s current operating modifications. The operating modifications for the district included the tuitioning of high school students and professional staff reduction. Current legislation and proposed legislation concerning the types of school district reorganizations were reviewed. The options for school district reorganization included annexation, consolidation, and status quo. The researcher recommended annexation of the Mt. Auburn School District into the Taylorville School District
Cooperative action in eukaryotic gene regulation: physical properties of a viral example
The Epstein-Barr virus (EBV) infects more than 90% of the human population,
and is the cause of several both serious and mild diseases. It is a
tumorivirus, and has been widely studied as a model system for gene
(de)regulation in human. A central feature of the EBV life cycle is its ability
to persist in human B cells in states denoted latency I, II and III. In latency
III the host cell is driven to cell proliferation and hence expansion of the
viral population, but does not enter the lytic pathway, and no new virions are
produced, while the latency I state is almost completely dormant. In this paper
we study a physico-chemical model of the switch between latency I and latency
III in EBV. We show that the unusually large number of binding sites of two
competing transcription factors, one viral and one from the host, serves to
make the switch sharper (higher Hill coefficient), either by cooperative
binding between molecules of the same species when they bind, or by competition
between the two species if there is sufficient steric hindrance.Comment: 7 pages, 6 figures, 1 tabl
Examining the Entrepreneurial Leadership Propensities of Extension Educators
Innovation and entrepreneurship are integral to the development and vitality of contemporary communities and economies. Accordingly, entrepreneurial leadership is directly relevant to the Extension education mission. Yet research examining the entrepreneurial leadership propensities of Extension educators is scant. We applied a survey design to analyze the entrepreneurial leadership propensities of Extension educators throughout Arizona using two constructs: innovation and entrepreneurial strategy. The data revealed modest levels of entrepreneurial leadership propensities across the sample. Recommendations aimed at enhancing the entrepreneurial leadership propensities of Extension educators are provided
The effect of carrier density gradients on magnetotransport data measured in Hall bar geometry
We have measured magnetotransport of the two-dimensional electron gas in a
Hall bar geometry in the presence of small carrier density gradients. We find
that the longitudinal resistances measured at both sides of the Hall bar
interchange by reversing the polarity of the magnetic field. We offer a simple
explanation for this effect and discuss implications for extracting
conductivity flow diagrams of the integer quantum Hall effect.Comment: 7 pages, 8 figure
Neurofilament light plasma concentration positively associates with age and negatively associates with weight and height in the dog
Plasma neurofilament light chain (pNfL) concentration is a biomarker for neuroaxonal injury and degeneration and can be used to monitor response to treatment. Spontaneous canine neurodegenerative diseases are a valuable comparative resource for understanding similar human conditions and as large animal treatment models. The features of pNfL concentration in healthy dogs is not well established. We present data reporting basic pNfL concentration trends in the Labrador Retriever breed. Fifty-five Labrador Retrievers were enrolled. pNfL concentration was measured and correlated to age, sex, neuter status, height, weight, body mass index, and coat color. We found increased pNfL with age (P < 0.0001), shorter stature (P = 0.009) and decreased body weight (P < 0.001). These are similar to findings reported in humans. pNfL concentration did not correlate with sex, BMI or coat color. This data further supports findings that pNfL increase with age in a canine population but highlights a need to consider weight and height when determining normal pNfL concentration in canine populations
VerdictDB: Universalizing Approximate Query Processing
Despite 25 years of research in academia, approximate query processing (AQP)
has had little industrial adoption. One of the major causes of this slow
adoption is the reluctance of traditional vendors to make radical changes to
their legacy codebases, and the preoccupation of newer vendors (e.g.,
SQL-on-Hadoop products) with implementing standard features. Additionally, the
few AQP engines that are available are each tied to a specific platform and
require users to completely abandon their existing databases---an unrealistic
expectation given the infancy of the AQP technology. Therefore, we argue that a
universal solution is needed: a database-agnostic approximation engine that
will widen the reach of this emerging technology across various platforms.
Our proposal, called VerdictDB, uses a middleware architecture that requires
no changes to the backend database, and thus, can work with all off-the-shelf
engines. Operating at the driver-level, VerdictDB intercepts analytical queries
issued to the database and rewrites them into another query that, if executed
by any standard relational engine, will yield sufficient information for
computing an approximate answer. VerdictDB uses the returned result set to
compute an approximate answer and error estimates, which are then passed on to
the user or application. However, lack of access to the query execution layer
introduces significant challenges in terms of generality, correctness, and
efficiency. This paper shows how VerdictDB overcomes these challenges and
delivers up to 171 speedup (18.45 on average) for a variety of
existing engines, such as Impala, Spark SQL, and Amazon Redshift, while
incurring less than 2.6% relative error. VerdictDB is open-sourced under Apache
License.Comment: Extended technical report of the paper that appeared in Proceedings
of the 2018 International Conference on Management of Data, pp. 1461-1476.
ACM, 201
Isospin breaking in the vector current of the nucleon
Extraction of the nucleon's strange form factors from experimental data
requires a quantitative understanding of the unavoidable contamination from
isospin violation. A number of authors have addressed this issue during the
past decade, and their work is reviewed here. The predictions from early models
are largely consistent with recent results that rely as much as possible on
input from QCD symmetries and related experimental data. The resulting bounds
on isospin violation are sufficiently precise to be of value to on-going
experimental and theoretical studies of the nucleon's strange form factors.Comment: 5 pages, 3 figures. Presented at the International Workshop "From
Parity Violation to Hadronic Structure and more...", Milos, Greece, 16-20 May
2006. Version 2 is only to update Refs. [21] and [25
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