Analysis of two-mode networks

In this blog post it will be analysed a two-mode network of students’ enrolments into modules at the University. Firstly, it will be shown how to visualise this two-mode network. Secondly, it will be demonstrated how to transform this network into a one-mode network to explore the similarities of each mode. The latter will be made using three methods: Overlaps count, Jaccard Similarity and Simple … Continue reading Analysis of two-mode networks

SDG Indicator Filtering Function

It is a common issue to handle missing values in data preparation step before analysis. In R, missing values are represented by NA, and there are abundant NA-related functions in R to deal with NA values. Since we would like to cluster the SDG indicators later, it is highly recommended to construct a filtering function to guarantee there are no NA values in filtered data … Continue reading SDG Indicator Filtering Function