In this blog post, you will learn how to carry out a countif function using base R and dplyr. Countif is a powerful function that allows you to count the number of times a certain condition is met in a dataset. Countif is particularly useful in cognitive hearing science, where researchers often need to analyze […]
Countif function in R with Base and dplyr Read More »
This post will teach you how to carry out the Kruskal-Wallis test in R. The Kruskal-Wallis test is a non-parametric statistical test used to determine whether there is a significant difference in the median values of two or more independent groups. This method is used when the analyzed data is not normally distributed, or the
How to do a Kruskal-Wallis Test in R Read More »
Here are two simple steps to extract year from date in R. If you read the full post you will find out how to get year from date from also a vector, and a dataframe.
How to Extract Year from Date in R with Examples Read More »
In this short tutorial, we will learn how to use the repeat and replicate functions in R. These two functions, repeat and replicate, are two very useful functions.
How to use the Repeat and Replicate functions in R Read More »
Here you will learn how to load .dta files in R. That is, you will learn how to read Stata files in R. After this, you will learn how to save dataframes (and .csv and xlsx files) as .dta files.,
How to Read and Write Stata (.dta) Files in R with Haven Read More »
Here you will learn how to remove a column in R. More specifically, we will learn how to remove many columns, also (as well as one column). First, we learn how to remove columns by names and indexes. Then we learn how to remove columns that contains certain letters (either start with, end with, or just contain them).
How to Remove a Column in R using dplyr (by name and index) Read More »
In this post, we will learn how to calculate summary statistics in R. Specifically, we will learn how to calculate the standard deviation, mean (trimmed, harmonic, geometric), variance, IQR, quantiles. etc. We will learn how to save the summary statistics as latex (so we can output it to a nice table in a PDF, for instance), and how to save it as a csv file.
How to Calculate Descriptive Statistics in R the Easy Way with dplyr Read More »
In this post, you will learn how to read and write SPSS files. More specifically, you will learn how to use Haven and Foreign to read SPSS files. Finally, you will also learn how to load CSV & Excel files and save them as SPSS files.
How to Read & Write SPSS Files (.sav) in R Statistical Environment Read More »
In this post we are going to learn two very easy ways to load SASdata files (.sav7bdat) in R.
How to Import Data: Reading SAS Files in R with Haven & sas7dbat Read More »
Learn how to use Binder, mybinder, git, and GitHub to make your R statistical analysis and visualization reproducible for other researchers.
How to Use Binder and R for Reproducible Research Read More »
