Browsing by Author "Daniels, Reza Che"

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Browsing by Author "Daniels, Reza Che"

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  • Mhlongo, Vukile; Daniels, Reza Che (2013-12)
    This study evaluates food expenditure patterns in South Africa using the Engel framework which states that proportions spent on food fall with income. Non-parametric methods are used to estimate Engel curves, and regression ...
  • Daniels, Reza Che (Southern Africa Labour and Development Research Unit, 2012-12)
    In this paper the Total Survey Error (TSE) paradigm is combined with detailed data quality indicators to develop a framework for investigating micro data quality. The TSE framework is widely used in the survey methodology ...
  • Woolard, Ingrid; Leibbrandt, Murray; Daniels, Reza Che (Development Southern Africa, 2014)
    The National Income Dynamics Study is the first national panel study of South African individuals. Its objective is to track these individuals over time to study social mobility. This paper documents the survey design and ...
  • Daniels, Reza Che (Southern Africa Labour and Development Research Unit, 2012)
    The design of the income question in household surveys usually includes response options for actual income, bracketed values, "Don't Know" and "Refuse" responses. This paper conducts an analysis of these response types ...
  • Daniels, Reza Che; Partridge, Andrew; Kekana, Dineo; Musundwa, Sibongile (2013-12)
    This paper discusses the changing profile of rural livelihoods in South Africa using the National Income Dynamics Study Waves 1 – 3 data (Southern Africa Labour & Development Research Unit (SALDRU), 2013a, 2013b, 2013c). ...
  • Kincaid, Harold; Daniels, Reza Che; Dellis, Andrew; Hofmeyr, Andre; Sharp, Carla; Rousseau, Jacques; Ross, Don (Journal of Gambling Studies, 2013)
    We investigate the question whether problem gambling (PG) in a recent South African sample, as measured by the Problem Gambling Severity Index (PGSI), is dimensional or categorical. We use two taxometric procedures, Mean ...
  • Daniels, Reza Che (Southern Africa Labour and Development Research Unit, 2012)
    This paper is concerned with conducting univariate multiple imputation for employee income data that is comprised of continuously distributed observations, observations that are bounded by consecutive income brackets, and ...
  • Daniels, Reza Che; Finn, Arden; Musundwa, Sibongile (Development Southern Africa, 2014)
    This paper examines the quality of data on household assets, liabilities and net worth in the South African National Income Dynamics Study (NIDS) Wave 2. The NIDS is the first nationally representative survey on household ...
  • Daniels, Reza Che; Finn, Arden; Musundwa, Sibongile (Southern Africa Labour and Development Research Unit, 2012-05)
    This document investigates the composition and distribution of individual and household wealth in the National Income Dynamics Study (NIDS) Wave 2 dataset (SALDRU, 2010-2011). The NIDS Wave 2 instrument marks the first ...

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