discover the suitable ways of organizing experimental data in the form of tables and graphs by proficiently using Microsoft Excel. After being provided with a set of experimental data‚ a graph is then created. The graph contains useful information such as the slope‚ which could give the density value. The calculation of significant figures was one of the key objectives in this lab as well. Significant figures are essential to interpreting data because they allow for increased precision and accuracy
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DATA INTEGRATION Data integration involves combining data residing in different sources and providing users with a unified view of these data. This process becomes significant in a variety of situations‚ which include both commercial (when two similar companies need to merge their databases and scientific (combining research results from different bioinformatics repositories‚ for example) domains. Data integration appears with increasing frequency as the volume and the need to share existing data explodes
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Department of Education Office of Federal Student Aid Data Migration Roadmap: A Best Practice Summary Version 1.0 Final Draft April 2007 Data Migration Roadmap Table of Contents Table of Contents Executive Summary ................................................................................................................ 1 1.0 Introduction ......................................................................................................................... 3 1.1 1.2 1.3 1.4 Background
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research which examines the problem. The research project has been written up as ’ Research About Shoplifting ’. You are asked to write a critical review of this research‚ which focuses particularly on the methodology of the study. Word Count 2798 The advancements made in Criminological and Social research and the astounding results have provided and continue to provide our modern society with answers about both crime and its causes and social issues. These findings are used daily by a wide
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Data Collection QNT/351 April 1‚ 2013 This paper will cover the steps in testing a research hypothesis. This paper will cover comparing the means of two or more groups pay scale and we will use the graduate students from the University of Phoenix to compare data. Also included in this paper will be the calculation correlation between the two variables. There are five steps that are used in testing a hypothesis to support beliefs about comparisons‚ groups or variables. The first thing we have
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Case Study: A Data Warehouse for an Academic Medical Center Jonathan S. Einbinder‚ MD‚ MPH; Kenneth W. Scully‚ MS; Robert D. Pates‚ PhD; Jane R. Schubart‚ MBA‚ MS; Robert E. Reynolds‚ MD‚ DrPH ABSTRACT The clinical data repository (CDR) is a frequently updated relational data warehouse that provides users with direct access to detailed‚ flexible‚ and rapid retrospective views of clinical‚ administrative‚ and financial patient data for the University of Virginia Health System. This article presents
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empirical data needed to interpret the findings and draw conclusions based on the results of the research. According to Portney and Watkins (2009)‚ all studies require a description of subjects and responses that are obtained through measuring central tendency‚ so all studies use descriptive statistics to present an appropriate use of statistical tests and the validity of data interpretation. Although descriptive statistics do not allow general conclusions and allow only limited interpretations‚ they
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Without legal protection such material would often be relatively easy for others to exploit without paying the creator. In the UK‚ there is no official copyright registry or fees to pay as in some other countries. Copyright protection is automatic as soon as there is: (1) a permanent record in any form of the newly created material; and (2) the material conforms with the criteria set out in the Copyright Designs and Patents Act 1998 (CDPA 1998). Although copyright protection has existed in
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Data Warehousing‚ Data Marts and Data Mining Data Marts A data mart is a subset of an organizational data store‚ usually oriented to a specific purpose or major data subject‚ that may be distributed to support business needs. Data marts are analytical data stores designed to focus on specific business functions for a specific community within an organization. Data marts are often derived from subsets of data in a data warehouse‚ though in the bottom-up data warehouse design methodology the data
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Primary Data is Original data‚ this means that it has been collected by you‚ someone who has volunteered to assist you in your research‚ or by someone who is within your employ to gather this research‚ this does not include comparing results with your peers to help evaluate the accuracy of your own results‚ as this type of data has not been gathered by you‚ or have you had any part in the gathering of this information. There are a few ways in which primary data can be obtained‚ which includes surveys
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