R code to extract information from distinctive datasets and mix them in a single harmonized dataset prepared for seamless evaluation
My tutorial analysis overwhelmingly contains figuring out datasets for well being analysis, harmonizing them, and mixing (pooling) the person datasets to research them collectively. This implies combining datasets throughout populations, research websites, or nations. It additionally means combining variables in order that they are often successfully analyzed collectively. In different phrases, I work within the information pooling area the place I’ve been full time since 2017.
I’ll define the methodology I comply with to extract information from particular person datasets, and to mix the person datasets into one pooled dataset prepared for evaluation. That is based mostly on over seven years of expertise working in tutorial environments globally. This story contains code in R.
Information pooling — what’s it?
In most settings we are going to gather new information (main information assortment) or work with just one dataset that’s already accessible for evaluation. This one dataset may be from one hospital, a particular inhabitants (e.g., epidemiological research performed in a neighborhood), or a well being survey performed all through a rustic (i.e., nationally consultant well being survey…