Data Preprocessing 3 Today’s real-world databases are highly susceptible to noisy‚ missing‚ and inconsistent data due to their typically huge size (often several gigabytes or more) and their likely origin from multiple‚ heterogenous sources. Low-quality data will lead to low-quality mining results. “How can the data be preprocessed in order to help improve the quality of the data and‚ consequently‚ of the mining results? How can the data be preprocessed so as to improve the efficiency and ease
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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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What is artistic patronage and how important is the patron ’s input Patrons exerted a strong influence on the creation and execution of art in Italy between the fourteenth and seventeenth centuries. Art served specific functions so that artists were paid to produce exactly what the patron wanted. The artist could be creative to the extent of his natural and acquired capacity but always within the conditions imposed by the patron. The system of patronage was a commercial process and artwork therefore
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Discuss reliability and validity of diagnosis A reliable and valid diagnosis is one which is correctly reasoned from a satisfying premise and agreed upon by psychiatrists using the same diagnosis system. However‚ there are many factors that make the process of determining a diagnosis intricate. For one to obtain a reliable and valid diagnosis‚ one has to be sure that the classification systems themselves are valid and reliable. Because the concept of abnormality is so complex it is particularly
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embrace the idea that behaving within the legal confines is in the public’s interest‚ and that if they are to be law-abiding‚ then various routines‚ such as remaining content with earning one’s own keep and not committing fraud‚ have to be kept to. How can "discipline" be defined? Some would reserve the word for the following of rules because the rules are seen appropriate to the task in hand‚ and would apply the adjective "disciplined" to the abovementioned society but not to another one which has
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FUNDAMENTALS 1.8 Emphasis and Focal Point Emphasis: the principle of drawing attention to particular content in a work Focal point: the center of interest or activity in a work of art‚ often drawing the viewer’s attention to the most important element Principles: the “grammar” applied to the elements of art— contrast‚ balance‚ unity‚ variety‚ rhythm‚ emphasis‚ pattern‚ scale‚ proportion‚ and focal point Elements: the basic vocabulary of art—line‚ form‚ shape‚ volume‚ mass‚ color‚ texture‚ space
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Compare and Contrast Two Types of Validity The first measure to be examined is face validity which evaluates the extent that a measure appears to be valid to the group that the instrument is administered. One example‚ would be using a depression scale‚ “we would expect it to contain items about sadness‚ suicidal thoughts‚ grief‚ crying spells‚ and lack of energy. However‚ if the scale included items that asked about our hair color‚ favorite flavor of ice cream‚ and feelings regarding cats‚ it would
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Validity and Reliability of Research HCS/465 July 26‚ 2013 Validity and Reliability of Research In today’s society researchers use many methods to determine facts‚ rules‚ laws‚ and regulations. Politicians‚ scientists‚ health care organizations‚ and educational groups provide solutions and reasoning to how and why the study of research is important in everyday living. According to the Webster
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Health care code requirements Introduction: The health maintenance and enhancement‚ the safety and the comfort of people in health care facilities are seriously affected if specific building requirements are not met. Hospitals are the most complex of building types. Each hospital is comprised of a wide range of services and functional units. Functional organization criteria classify health care facility environments as follows: nursing units‚ operating theatres‚ diagnostic facilities (radiology
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Overview This research was conducted in order to determine and analyze the areas of opportunity of the existing inventory system at Dennis and Gina General Merchandise and how the study can further enhance and develop it. The advantages and disadvantages as well as the reliability of this instrument were also part of the objectives. In order to answer these research goals‚ the researchers opted to obtain the view of human resource employees in line with this topic. Specifically‚ a
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