Difference between revisions of "ISSS608 2017-18 T3 Assign Alejandro Llorens Moreno Methodology"
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<br> Pollution in the waters of the reserve is defined by many measures but the data set only provides enough data for a set of measures | <br> Pollution in the waters of the reserve is defined by many measures but the data set only provides enough data for a set of measures | ||
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− | <td>[[File: | + | <td>[[File:Selected chemicals.JPG|50x |center]]</td> |
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− | <td><b> 3 | + | <td><b> 3. Visual interpretation and distribution analysis </b> |
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<br>For better user experience I have elaborated a dashboard with a visual representation of each chemical in each location with its specific distribution in a box plot. | <br>For better user experience I have elaborated a dashboard with a visual representation of each chemical in each location with its specific distribution in a box plot. | ||
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− | <td><b> | + | <td><b> 4.Outliers analysis </b> |
− | <br> With a control chart the user can determine easily specific outliers for each chemical selecting 1, 2 or 3 standard deviations from the average. | + | <br> With a control chart the user can determine easily specific outliers for each chemical selecting 1, 2 or 3 standard deviations from the average.Upper bound: WINDOW_AVG(SUM([Value])) + ( WINDOW_STDEV( SUM([Value])) * [Standard Deviations] ), Lower bound: WINDOW_AVG(SUM([Value])) - ( WINDOW_STDEV( SUM([Value])) * [Standard Deviations] ). I have also created a measure of Outliers with the following formula: SUM([Value]) < [Lower Bound] OR SUM([Value]) > [Upper Bound] |
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<td>[[File:OutliersAlex.JPG|500px|center]]</td> | <td>[[File:OutliersAlex.JPG|500px|center]]</td> | ||
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− | <td><b> | + | <td><b> 5.Analysis of anomalies and sampling recommendations </b> |
<br> To understand the sampling strategy in the dataset and suggest improvements I have created a dashboard | <br> To understand the sampling strategy in the dataset and suggest improvements I have created a dashboard | ||
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Revision as of 09:09, 8 July 2018
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Methodology & Design
Methodology
Description | Illustration |
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1.Selecting the right chemicals
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2.Visualizing the overall trend and specific changes
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3. Visual interpretation and distribution analysis
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4.Outliers analysis
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5.Analysis of anomalies and sampling recommendations
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