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Part Three SOURCES AND COLLECTION OF DATA
McGraw-Hill/Irwin © 2003 The McGraw-Hill Companies, Inc.,All Rights Reserved.
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Chapter Ten EXPLORING SECONDARY DATA
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Exploratory Research Expand understanding of management dilemma
Expand understanding of research question Identify plausible investigative questions
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Levels of Information Primary sources Secondary sources
Tertiary sources
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Types of Information Sources
Indexes and Bibliographies Dictionaries Encyclopedias Handbooks Directories
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Secondary Sources by Type
Indexes and Bibliographies to find or locate books or articles to find authors, topics to use in online searches
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Secondary Sources by Type
Dictionaries to identify jargon of an industry--used for online searches to identify bell-weather events in an industry to identify knowledgeable people to interview to identify organizations of influence
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Secondary Sources by Type
Encyclopedias To identify historical or background information To find critical dates within an industry To find events of significance to the industry, company
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Secondary Sources by Type
Handbooks To find facts relevant to topic To identify influential individuals through source citations
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Secondary Sources by Type
Directories To identify influential people and organizations to find addresses, , other contact info on these people and organizations
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Evaluating Information Sources
Purpose Scope Authority Audience Format
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Evaluating Sources Purpose What the author is attempting to accomplish
identify hidden agenda(s) identify direction of bias Seek both biased and unbiased sources
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Evaluating Sources Scope Identify dates of inclusion and exclusion
Identify subjects of inclusion and exclusion
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Evaluating Sources Authority Identify background of author
Credentials: educational, professional Experience: duration, setting, level Identify the level of scholarship in content footnotes, endnotes
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Evaluating Sources Audience Identify knowledge level and background
Identify orientation and bias Seek biased and unbiased sources
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Evaluating Sources Format Order of content Versatility of use Indexed?
Searchable? Downloadable?
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Select an appropriate database
Searching Databases Select an appropriate database ABI/Inform Business InfoSuite Business Source DowJones Interactive Nexis-Lexis Universe
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Searching Databases Select an appropriate database
Construct a search query Boolean Operators OR - for plurals, synonyms spelling variations (woman OR women) AND - narrows your search advertising AND bibliography
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Searching Databases Construct a search query Boolean Operators (cont.)
NOT/AND NOT- eliminates terms award NOT trophy ADJ - order key terms within your search assisted ADJ living
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Searching Databases Construct a search query Boolean Operators
NOT/AND NOT- eliminates terms award NOT trophy ADJ - order key terms within your search assisted ADJ living
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Searching Databases Construct a search query Boolean Operators (cont.)
? or * - to truncate a term nur* for nurse, nursing “X” for phrase searching “advertising campaigns” Limiters dates source type language
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Searching Databases Select an appropriate database
Construct a search query Review and evaluate search results Relevancy Quantity Timeliness
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Searching Databases Modify the search query Check bibliography
new key words, other authors Link directly Adapt original search query Create new search query with new key words Search for other works by same author(s)
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Searching Databases Select an appropriate database
Construct a search query Document findings Print or download search findings Download full-text source Print full-text source
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Searching Databases Select an appropriate database
Construct a search query Document findings Retrieve or request articles Search online catalog Interlibrary loan Interlibrary delivery Supplement results with Web sources
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Searching Databases Select an appropriate database
Construct a search query Document findings Retrieve or request articles Supplement results with Web sources
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Web Searches Select Search Engine or Directory Danny Sullivan’s
Search Engine Watch Greg Notess” Search Engine Showdown
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Web Searches Select Search Engine or Directory
Determine Search Options and Protocol
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Web Searches Select Search Engine or Directory
Determine Search Options and Protocol Construct search query Review search results Modify search query Search using a different search engine
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Web Searches Select Search Engine or Directory
Determine Search Options and Protocol Construct search query Document your findings search findings full text sources
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Web Searches Select Search Engine or Directory
Determine Search Options and Protocol Construct search query Document your findings Supplement Web results from other sources
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Specific Web Searches Known-Item Who Where What
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Government Sources Government organizations
Laws, regulations, court decisions Government statistics
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Mining Internal Sources
Data warehouse Data mart Data mining Pattern discovery Predicting trends and behaviors
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Data Mining Techniques
Data Visualization Dimensions Measurements Hierarchies Clustering Neural Networks Tree Models Classification
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Data Mining Techniques (cont.)
Estimation Association Market-Basket Analysis Sequence Based Analysis Fuzzy Logic Genetic Algorithms Fractal-Based Transformation
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Data Mining Process Sample Explore Modify Model Assess
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