Data Analysis: Statistical Assignment
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Added on 2020-05-16
Data Analysis: Statistical Assignment
Added on 2020-05-16
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Statistics and data analysisStudent Name:University 23rd January 2018
Table of ContentsSection 1: Introduction....................................................................................................................4Brief introduction.........................................................................................................................4Dataset 1.......................................................................................................................................4Dataset 2.......................................................................................................................................4Section 2: Lodgment Method – Dataset 1.......................................................................................595% confidence intervals.............................................................................................................5Section 3: Lodgment Method – Dataset 2.......................................................................................6Graphical Display........................................................................................................................695% confidence interval...............................................................................................................7Section 4: Lodgment Method and Age Group.................................................................................7Test of association........................................................................................................................8Section 5: Lodgment Method and Total Income Amount...............................................................9Section 6: Total Income Amount and Deduction Amount............................................................10Section 7: Conclusion....................................................................................................................10
List of tablesTable 1: List of five cases of the dataset..........................................................................................4Table 2: Comparison of lodgment method versus age group..........................................................8Table 3: Chi-Square Tests...............................................................................................................8List of figuresFigure 1: Pie chart on lodgment method..........................................................................................5Figure 2: Pie chart on whether participants would want to use tax agents......................................6Figure 4: Comparative bar chart of tax lodgment method versus age group...................................7Figure 5: Average total income amount based on lodgment method..............................................9Figure 6: A scatter plot of total income amount versus deduction amount...................................10
Section 1: IntroductionIntroductionThis study sought to investigate and understand the current behavior of the Australian populationin relation to the tax returns lodgment methods. The citizens can file their tax returns on theirown or they can involve the services of tax agents. So essentially we sought to investigate theproportion of those who want to engage the tax agents and how much income they have.Dataset 1Dataset is a secondary dataset that has five variables in total. The variables are lodgment method,age group, gender, total deducted amount and lastly total income amount. Tax lodgment methodand gender are nominal variables. Age group on the other hand is an ordinal variable while totaldeducted amount and the total income amount are numerical variablesTable 1 gives the first five cases of the dataset.Table 1: The first 5 cases in dataset 1GenderAge RangeLodgment MethodTotal Income AmountTotal deducted AmountFemale9S47838143Male10A18606499Female7A992293232Female9S498152035Male11S179030Dataset 2Unlike dataset 1, dataset 2 was a primary data that was collected by the researcher himself. Thisdata had two variables only. The variables included in this dataset are gender and lodgmentmethod.
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