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Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: 3h, 2m ago  |  Ends: 14d, 19h  |   2 Proposals
Looking for a developer to work on a Sharetribe website, which is a open-source ruby on rails marketplace platform. A fully working website can already be used but I require some enhancements to it. Will require: Enhance functionality: - Present marketplace items in a different view (per seller) - Allow purchasing multiple quantities per item Setup payment gateway: - Set up paypal as the payment gateway as per marketplaces. This allows for a transaction between the buyer, selling and a % to go to our website's account. Deploy sharetribe installation on hosting and linkage to domain - Domain purchased already
Category: Website Design       
Skills: CSS, HTML, Ruby on Rails       

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| f****sco
|    Australia
Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: 10h, 21m ago  |  Ends: 2d, 13h  |   9 Proposals
I have a dataset with 1,350 rows, 1 row for each hour (24 hours x 56 days), across 316 columns, one column for each *independent* variable (production quantities for 316 different machines (in 8 machine groups) for each hour). I have a second dataset with 1,350 rows, 1 row for each hour (24 hours x 56 days), across 17 columns, one for each *dependent* variable (electricity usage for 17 different substations in a single factory that produces products on 316 machines). The data has already been cleaned from its original long format, has been put into a condensed format in Excel, and is ready for consumption by R. The original long format is preserved and converted into a short format as well by way of pivot tables. You *must* look for errors such as 0 entries that don't make sense or other erroneous outliers! You must help me answer this question using regression analysis: As production quantity rises for each machine and machine group, by how much does electricity usage rise on eac...
Category: Data Science       
Skills: Statistics, Regression Testing       

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| a****jos
|    United States
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