Coding, data management, and Shiny applications using RStudio for
evolutionary biologists and ecologists (CDSR01)
http://www.prstatistics.com/course/coding-data-management-and-shiny-applications-using-rstudio-for-evolutionary-biologists-and-ecologists-cdsr01/
This course will run from the 15th
Andy,
That’s correct: if you have coded your variable as a single factor, R (and
hence vegan) will automatically create dummy variables. If you have originally
coded your variable as a set of dummy variables, and you have done that
correctly, you will get the same result. If you do not drop
Hi Listers,
I am running a partial RDA analysis and I have an environmental dataset
which includes a non-ordered factor representing reef type.
I want to test for a significant linear trend in the environmental dataset
as part of the process of testing for spatial autocorrelation.
e.g.
