What methods are appropriate to answering your research question(s)? What data / variables will you use? Where is it from? How will you analyse it?

The relationship between domestic savings and economic growth in the United Kingdom

Methodology to develop the method and data to be used in your analysis and should address issues such as: what methods are appropriate to answering your research question(s)? What data / variables will you use? Where is it from? How will you analyse it?
In particular, this should include the justification of the empirical techniques that you intend to undertake through outlining their advantages / how they will resolve your research question(s), this should come from the previous chapter on Theoretical and Contextual Literature Review.