The term "data snooping" refers to the practice of choosing which statistical analyses to apply to a set of data after having first looked at those data. Data snooping contradicts a fundamental precept of applied statistics, that the scheme of analysis is to be planned in advance. In this column, the authors shall elucidate the…

This paper aims to reflect on the teaching of statistics through student research, in the form of projects carried out by students on self-selected topics. The paper reports on a study carried out with two undergraduate classes using a methodology of teaching that we call "learning projects." Monitoring the development of the various…

Background: Statistics are critical in holding governments accountable for the well-being of citizens with disability. International initiatives are underway to improve the quality of disability statistics, but meaningful ID data is exceptionally rare. Method: The status of ID data was evaluated in a review of 12 national statistical systems.…

This study looks at the retraction phenomenon of the alveolar fricatives [s] and [z] in Cariocan Portuguese, the dialect used in Rio de Janeiro, Brazil and its correlation with selected social characteristics of the study's informants. No prior study exists that focuses only on this phonological feature in this dialect. Before describing…

An 8-item level-of-living scale is shown to be a reliable, valid, and economical indicator of socioeconomic status. (Author/NQ)

EFL learners from three language institutes in Brazil answered the Strategy Inventory for Language Learning--SILL--to self-report how they go about learning English. They emerged as balanced users of various strategies with a tendency to use metacognitive and social strategies to learn the language. This tendency, further reinforced by factor…