This R-markdown post introduces the WDI library to interact with the World Bank Open Data API.
Describing the expression and visualization of bivariate categorical and numerical variables.
A short description of prediction intervals, with an example.
Scatter plots and bubble charts using Plotly for R.
Describing and visualizing univariate data in R.
A post on the use of Plotly to create histograms in R
Create bar charts using Plotly for R.
Get going with plotting using ggplot2.
This post describes the principals of multivariate logistic regression using R
Biserial and point-biserial correlations allows for the calculation of a correlation coefficient if one of the variables is discrete in nature.
In this post with R code snippets, I discuss some of the assumptions that must be met for the use of parametric tests