A data set having missing observations often is completed by using imputed values. Our objective is to improve the practice of secondary data analysis by looking at the interplay of different ...

This policy applies to activities that involve the secondary analysis of data (such as medical records, student records, data collected from previous studies, audio/video recordings, etc.) or ...

The Regulatory Citation and How It Applies: Secondary research for which consent is not required: Secondary research uses of identifiable private information or identifiable biospecimens, if at least ...

Canadian Journal of Education / Revue canadienne de l'éducation, Vol. 29, No. 3 (2006), pp. 757-770 (14 pages) Large-scale scale testing agencies, which are generally located within provincial ...