TY  - BOOK
AU  - Erickson, B.H
AU  - Nosanchuk, T.A
TI  - Understanding data
SN  - 033509662X
U1  - 519.5 
PY  - 1992///
CY  - Maidenhead
PB  - Open University Press
KW  - Statistics
N1  - Includes bibliographical references and index
ER  -