TY  - GEN
AU  - Yockey, Ronald D. 
TI  - SPSS Demystified: : a simple guide and reference 
SN  - 9781138286283
PY  - 2018///
CY  - New York
PB  - Routledge
KW  - Statistical Package for the  Social Sciences
KW  - Social sciences
KW  - Statistical analysis
ER  -