RMSE MAE and MAPE in R
In this tutorial, we will show you how to calculate the RMSE, MAE, and MAPE in R. For all metrics, …
Categories : R
How to Add New Elements to Vectors in R using a for-loop
Let’s initialize a new vector called v: We can append new elements in a for-loop using the concatenate function c. …
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How to Initialize a Vector in R
You can create an empty vector in R in the following ways:
How to Split a Vector into Equal Parts in R
We will show you how to split an R vector into n parts of equal size. Bear in mind that …
How to add the p-value to the ggplot charts
An R library called ggpval allows us to perform statistical tests by adding the corresponding p-value to the ggplot charts. …
How to get the Source Code of a function in R
We can get the source code of an R function by running the getAnywhere() command. For example, if we want …
How to Draw Flow Diagrams in R
The “flow” package visualizes as flow diagrams the logic of functions, expressions, or scripts. Let’s take an example of a …
How to Connect Snowflake with R
In order to connect Snowflake with R you will need to install the dplyr.snowflakedb library using the devtools as follows: …
How to get data from S3 to R
Assume that we want to get data from an S3 bucket using R. For this task we can work with …
How to get data from Hive to R
In order to connect R with Hive you have to work with the RJDBC and rJava libraries. Below, we provide …
