A "Codebook" Is

Multiple Choice

A "codebook" is

A) only used in existing statistics research.
B) a document that tells the researcher where variables are located in the data file and what numbers go with what variable attributes.
C) the set of instructions that tell interviewers or experimenters how to treat respondents or subjects.
D) an unnecessary part of data analysis since computers were invented.
E) a sheet of paper with a grid of 80 columns corresponding to data card columns,with rows representing an individual card.