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How to Read an Excel file into R

July 19, 2018
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Installing R package Because flipAPI does not require external libraries that use Java or Perl, installation is very straightforward. Simply open R and type the...

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How to add Trend Lines to Visualizations in Displayr

July 17, 2018
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How to add Trend Lines to Visualizations in Displayr

In Displayr, Visualizations of chart type Column, Bar, Area, Line and Scatter all support trend lines.  Trend lines can be  linear or non-parametric (cubic spline,...

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Smoothing Time Series Data

July 15, 2018
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Smoothing Time Series Data

These include both global methods, which involve fitting a regression over the whole time series; and more flexible local methods, where we relax the constraint...

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How to read Stata DTA files into R

July 9, 2018
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The file contains 2017 face-to-face post-election survey responses along with explanatory notes. Read the Stata DTA file into R with two these two lines: The...

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