s:784:"%T The DIY toolbox - general ideas %A Stern, R.D. %A Wilson, I.M. %A Abeyasekera, S. %A Allan, E.F. %A Coe, R.D. %X The essential elements of a successful statistical analysis are outlined in this chapter. Concepts underlying estimation and hypothesis testing are discussed. Several examples are given to illustrate the process of exploratory statistical analysis. General topics highlighted include: summaries to meet objectives; response variables and appropriate scales; carrying out the exploratory analysis; understanding uncertainties by reviewing the basic concepts of estimation; hypothesis testing and significance; and analysis of variance. The concept of statistical model and a practical and simple approach to doing the statistical analysis are illustrated ";