Four R scripts for data analysis. References to chapters below are thesis chapters.

function_qualitative.R
    R function for visualisations of qualitative data (word clouds, horizontal bar plots and ngrams)
    Run this first
    
analyse_quiz1_data.R
    Source of results reported in Chapter 5: Results of ESD Learning Outcomes Experiment

analyse_quiz2_data.R
    Source of results reported in Chapter 6: Results of ESD Transfer Experiment

background_variables.R
    Source of results reported in Appendix 10: Analysis of possibly confounding variables in the main ESD study
