Posts by Mateus Pereira • 65 points
6 posts
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answer22
viewsA: How to use graphs built by the ggplot function on a Shiny DASHBOARD
I didn’t understand exactly what you need, but I noticed a detail that can help you. You need to set renderPlot to render your chart. output$meu_grafico <- renderPlot({ ggplot( my_df, aes(y = y,…
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answer36
viewsA: Demand forecast for many items
The process of time series analysis encompasses unit root tests, seasonality, trend, but as there are many time series I will give a suggestion that probably would not in a normal situation. I…
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answer15
viewsQ: Transformation of data frames into binaries in R
I’m doing a class exercise, but I believe you’re doing it the hard way and I’d like to know if there’s an easier way. This is the matrix I need to work on. The final matrix needs to have the matrix…
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answer192
viewsQ: How to improve R output
Is there a package or way to make more visual the output of regressions in R? Something that leaves information more organized, similar to Stata and E-views.
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answers95
viewsQ: R Shiny - publication problems
Good afternoon, I’m having trouble publishing a fuzzy logic system with R Shiny. The system runs normally in R environment, but when publishing the system returns me the error message: The…
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answer2299
viewsQ: How to convert textbox to number and date in VBA
I have a vba in Excel, however the command saves the entries as text, so it is not possible to apply any formula. I’ve done some trials and research but all of them were failed, follow the codes:…