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Keyword: grouping;

3 results found.

CASEbrief

Little fish, big streams: How do early in-class maths ‘ability’-groups and early teacher judgements relate to primary school children’s later maths self-concept?

Tammy Campbell

This paper summarises research examining predictors of primary school children’s maths self-concept at age 11. It finds that the in-class ‘ability’ group children were placed in four years earlier, at age seven, strongly...Read more...

19 March 2021

DARP Paper

Estimation of Inequality Indices, (published in Income Inequality Measurement:From Theory to Practice, J Silber (ed), Dewenter: Kluwer 1999)

Frank A Cowell

Inequality measures are powerful tools of applied welfare analysis. However, to use the tools effectively one has to take into account the characteristics of the data with which one usually has to work. These raise a num...Read more...

October 1996

DARP Paper

Robust Estimation of Income Distribution Models with Grouped Data, (revised version published in the Journal of the American Statistical Association 92 (1997), pp. 333-340)

Elvezio Ronchetti and Maria-Pia Victoria-Feser

An important aspect of income distribution is the modelling of the data using an appropriate parametric model. This involves estimating the parameters of the models, given the data at hand. Income data are typically in g...Read more...

June 1996