How to add Trend Lines in R Using Plotly
1. Global trend lines One of the simplest methods to identify trends is to fit a ordinary least squares regression model to the data. The...
Articles by Carmen Chan
How to Read an Excel file into R
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... [Read more...]
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,...
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...
How to read Stata DTA files into R
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... [Read more...]
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