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Data Warehousing and Business Intelligence - Coursework Example

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The paper "Data Warehousing and Business Intelligence" describes that data mining will be done by the open-source WEKA software. The two techniques used are clustering and association. In clustering, we examine an individual and group it to make up a structure…
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Data Warehousing and Business Intelligence
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Data Warehousing and Business Intelligence Data Warehousing and Business Intelligence Data Audit 1. Describe your data (give an overview summary of your data set) Data Set information The dataset is reasonable and easy to use because it can be easily analysed. for example, a histogram to represent the number of people against age can be drawn. The histogram can be divided like in 18-50 age group to represent normal working age. the distribution obtained reveals the data set is reasonable. Data extraction was made possible by Barry Becker in 1994 from a census database. The records were obtained by passing the following conditions to the database: ((AGE>16) && (AGI>100) && (AFNLWGT>1) && (HRSWK>0)) The data warehouse consists of elementary data of all of the of the citizens information from the census. This was done to predict if an individual earns more than fifty thousand per annum. The attribute information are as follows Attribute lists: Salary less than 50,000 (>50K) , greater than 50,000 (50K) , greater than 50,000 ( 7073.5 and the age>21, the attribute is classified as a >50K. On the other hand, if age50K (0.0) | | | | | | Occupation = Craft-repair: >50K (1.0) | | | | | | Occupation = Transport-moving: >50K (0.0) | | | | | | Occupation = Farming-fishing: >50K (0.0) | | | | | | Occupation = Machine-op-inspct: >50K (1.0) | | | | | | Occupation = Tech-support: >50K (0.0) | | | | | | Occupation = ?: 50K (0.0) | | | | | | Occupation = Armed-Forces: >50K (0.0) | | | | | | Occupation = Priv-house-serv: >50K (0.0) | | | | | Capital-loss > 653: >50K (11.0) | Marital status = Married-civ-spouse | | Capital-loss 50K (0.0) | | | | | | | | | | | | | | Education = 5th-6th: >50K (0.0) | | | | | | | | | | | | | | Education = 10th: >50K (0.0) | | | | | | | | | | | | | | Education = 1st-4th: >50K (0.0) | | | | | | | | | | | | | | Education = Preschool: >50K (0.0) | | | | | | | | | | | | | | Education = 12th: >50K (0.0) | | | | | | | | | | | | Hours per week > 53: >50K (8.0/1.0) | | | | | | | | | | | Sex = Female | | | | | | | | | | | | Education = Bachelors: >50K (0.0) | | | | | | | | | | | | Education = HS-grad | | | | | | | | | | | | | Hours per week 50: 52: 50K (0.0) | | | | | | | | | | | | Education = Masters: >50K (0.0) | | | | | | | | | | | | Education = 9th: >50K (0.0) | | | | | | | | | | | | Education = Some-college | | | | | | | | | | | | | Fnlwgt 50K (21.0/4.0) | | | | | | | | | | | | Education = Assoc-acdm: >50K (2.0) | | | | | | | | | | | | Education = Assoc-voc: >50K (3.0/1.0) | | | | | | | | | | | | Education = 7th-8th: >50K (0.0) | | | | | | | | | | | | Education = Doctorate: >50K (0.0) | | | | | | | | | | | | Education = Prof-school: >50K (0.0) | | | | | | | | | | | | Education = 5th-6th: >50K (0.0) | | | | | | | | | | | | Education = 10th: >50K (0.0) | | | | | | | | | | | | Education = 1st-4th: >50K (0.0) | | | | | | | | | | | | Education = Preschool: >50K (0.0) | | | | | | | | | | | | Education = 12th: >50K (0.0) | | | | | | | | | | Workclass = Federal-gov | | | | | | | | | | | Hours per week 50K (81.0/28.0) | | | | | | | | | | Workclass = Local-gov: 50K (98.0/35.0) | | | | | | | | | | | Workclass = Without-pay: >50K (0.0) | | | | | | | | | | | Workclass = Never-worked: >50K (0.0) | | | | | | | | | | Race = Black | | | | | | | | | | | Fnlwgt 50K (10.0) | | | | | | | | | | | Fnlwgt > 209236 | | | | | | | | | | | | Age 45: 47: 50K (0.0) | | | | | | | | | | | | Education = Prof-school: >50K (0.0) | | | | | | | | | | | | Education = 5th-6th: >50K (0.0) | | | | | | | | | | | | Education = 10th: >50K (0.0) | | | | | | | | | | | | Education = 1st-4th: >50K (0.0) | | | | | | | | | | | | Education = Preschool: >50K (0.0) | | | | | | | | | | | | Education = 12th: >50K (0.0) | | | | | | | | | | | Workclass = Federal-gov: >50K (14.0/2.0) | | | | | | | | | | | Workclass = Local-gov: 50K (0.0) | | | | | | | | | | | Workclass = Self-emp-inc | | | | | | | | | | | | Age 50K (5.0/2.0) | | | | | | | | | | | | Age > 53: 50K (0.0) | | | | | | | | | | | Workclass = Never-worked: >50K (0.0) | | | | | | | | | | Race = Black | | | | | | | | | | | Relationship = Not-in-family: 50K (5.0/1.0) | | | | | | | | | | | Relationship = Wife: 44: 50K (0.0) | | | | | | | | Education = 11th: >50K (0.0) | | | | | | | | Education = Masters: >50K (0.0) | | | | | | | | Education = 9th: >50K (0.0) | | | | | | | | Education = Some-college: >50K (0.0) | | | | | | | | Education = Assoc-acdm: >50K (0.0) | | | | | | | | Education = Assoc-voc: >50K (0.0) | | | | | | | | Education = 7th-8th: >50K (0.0) | | | | | | | | Education = Doctorate: >50K (0.0) | | | | | | | | Education = Prof-school: 50K (0.0) | | | | | | | | Education = 10th: >50K (0.0) | | | | | | | | Education = 1st-4th: >50K (0.0) | | | | | | | | Education = Preschool: >50K (0.0) | | | | | | | | Education = 12th: >50K (0.0) | | | | | | | Native Country = Italy: >50K (2.0) | | | | | | | Native Country = Poland: >50K (0.0) | | | | | | | Native Country = Columbia: >50K (0.0) | | | | | | | Native Country = Cambodia: >50K (0.0) | | | | | | | Native Country = Thailand: >50K (0.0) | | | | | | | Native Country = Ecuador: >50K (0.0) | | | | | | | Native Country = Laos: >50K (1.0) | | | | | | | Native Country = Taiwan: >50K (0.0) | | | | | | | Native Country = Haiti: >50K (0.0) | | | | | | | Native Country = Portugal: >50K (0.0) | | | | | | | Native Country = Dominican-Republic: >50K (0.0) | | | | | | | Native Country = El-Salvador: >50K (0.0) | | | | | | | Native Country = France: >50K (0.0) | | | | | | | Native Country = Guatemala: >50K (0.0) | | | | | | | Native Country = China: 50K (0.0) | | | | | | | Native Country = Yugoslavia: >50K (0.0) | | | | | | | Native Country = Peru: >50K (0.0) | | | | | | | Native Country = Outlying-US(Guam-USVI-etc): >50K (0.0) | | | | | | | Native Country = Scotland: >50K (0.0) | | | | | | | Native Country = Trinadad&Tobago: >50K (0.0) | | | | | | | Native Country = Greece: >50K (0.0) | | | | | | | Native Country = Nicaragua: >50K (0.0) | | | | | | | Native Country = Vietnam: 50K (0.0) | | | | | | | Native Country = Ireland: >50K (0.0) | | | | | | | Native Country = Hungary: >50K (0.0) | | | | | | | Native Country = Holand-Netherlands: >50K (0.0) | | | | | | Occupation = Exec-managerial: >50K (827.0/188.0) | | | | | | Occupation = Handlers-cleaners | | | | | | | Capital-gain 50K (2.0) | | | | | | Occupation = Prof-specialty | | | | | | | Relationship = Not-in-family: 50K (962.0/262.0) | | | | | | | Relationship = Wife: >50K (121.0/29.0) | | | | | | | Relationship = Own-child: 50K (0.0) | | | | | | | Relationship = Other-relative: 50K (0.0) | | | | | | | | Education = 11th: >50K (0.0) | | | | | | | | Education = Masters | | | | | | | | | Age 56: 50K (0.0) | | | | | | | | Education = Some-college: >50K (0.0) | | | | | | | | Education = Assoc-acdm: >50K (0.0) | | | | | | | | Education = Assoc-voc: >50K (0.0) | | | | | | | | Education = 7th-8th: >50K (0.0) | | | | | | | | Education = Doctorate: 50K (0.0) | | | | | | | | Education = 1st-4th: >50K (0.0) | | | | | | | | Education = Preschool: >50K (0.0) | | | | | | | | Education = 12th: >50K (0.0) | | | | | | | Workclass = Federal-gov: 50K (1.0) | | | | | | | Workclass = ?: >50K (0.0) | | | | | | | Workclass = Self-emp-inc: >50K (62.0/16.0) | | | | | | | Workclass = Without-pay: >50K (0.0) | | | | | | | Workclass = Never-worked: >50K (0.0) | | | | | | Occupation = Craft-repair | | | | | | | Workclass = State-gov: >50K (1.0) | | | | | | | Workclass = Self-emp-not-inc | | | | | | | | Education = Bachelors | | | | | | | | | Hours per week 50K (2.0) | | | | | | | | Education = HS-grad: 50K (0.0) | | | | | | | Native Country = Portugal: >50K (0.0) | | | | | | | Native Country = Dominican-Republic: >50K (0.0) | | | | | | | Native Country = El-Salvador: >50K (0.0) | | | | | | | Native Country = France: >50K (0.0) | | | | | | | Native Country = Guatemala: >50K (0.0) | | | | | | | Native Country = China: >50K (0.0) | | | | | | | Native Country = Japan: >50K (0.0) | | | | | | | Native Country = Yugoslavia: >50K (0.0) | | | | | | | Native Country = Peru: >50K (0.0) | | | | | | | Native Country = Outlying-US(Guam-USVI-etc): >50K (0.0) | | | | | | | Native Country = Scotland: >50K (0.0) | | | | | | | Native Country = Trinadad&Tobago: >50K (0.0) | | | | | | | Native Country = Greece: >50K (0.0) | | | | | | | Native Country = Nicaragua: >50K (0.0) | | | | | | | Native Country = Vietnam: >50K (0.0) | | | | | | | Native Country = Hong: >50K (0.0) | | | | | | | Native Country = Ireland: >50K (0.0) | | | | | | | Native Country = Hungary: >50K (0.0) | | | | | | | Native Country = Holand-Netherlands: >50K (0.0) | | | | | | Occupation = ? | | | | | | | Hours per week 38 | | | | | | | | | Fnlwgt 50K (3.0) | | | | | | | Hours per week > 43: >50K (19.0/7.0) | | | | | | Occupation = Protective-serv: >50K (47.0/12.0) | | | | | | Occupation = Armed-Forces: >50K (0.0) | | | | | | Occupation = Priv-house-serv: 1762 | | | Capital-loss 50K (585.0/14.0) | | | Capital-loss > 1980 | | | | Capital-loss 2415: 12: >50K (62.0/2.0) | Marital status = Divorced | | Education-num Read 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