1. Introduction 2 -- Start using Gretl and R 3 -- Basic Material 4 -- Hypothesis testing 5 -- Simple linear regression 6 -- Multiple regression 7 -- Regression using dummy variables 8 -- Non linear models 9 -- Time series analysis 10 -- Other statistical tools.

False and misleading content online poses significant risks to the well-being of people and society, but a lack of cross-country comparable evidence persists. This paper contributes to the literature by presenting the OECD Truth Quest Survey methodology and key findings. This survey assesses...

This manual sets out the full methodology of producing PPPs within the ‘Eurostat-OECD PPP Programme’ – a programme in which the Eurostat and OECD have been working together in producing and publishing Purchasing Power Parities (PPPs) for their respective member countries. PPPs are...