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The accuracy of parameter estimates and coverage probability of population values in regression models upon different treatments of systematically missing data
(University of British Columbia, 1998)
Several methods are available for the treatment of missing data. Most of the methods are based on the assumption that data are missing completely at random (MCAR). However, data sets that are MCAR are rare in psycho-educational ...
South African Sign Language-one language or many? A sociolinguistic question
(Stellenbosch Papers, 1998)
In this article we discuss the signed language used by the Deaf community in South Africa, and examine the historical conditions for its emergence. We describe the legal and actual situation of South Afiican Sign Language ...
South African Sign Language-one language or many? A sociolinguistic question
(1998)
In this article we discuss the signed language used by the Deaf community in South Africa, and examine the historical conditions for its emergence. We describe the legal and actual situation of South Afiican Sign Language ...