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Western Michigan Univ., Kalamazoo. School of Education. – 1977
When survey data are analyzed by computer, a codebook is necessary to show how raw scores are translated to computer-usable form. When data are tabulated by hand, the need for a codebook depends upon the number of respondents, the number and complexity of items, and the types of statistical manipulations required. During the process of coding,…
Descriptors: Codification, Data Processing, Input Output, Item Analysis