TY  - BOOK
AU  - Crawley Michael J
AU  - Crawley Michael J
TI  - Statistics: An introduction using R
SN  - 9781118941096 (pbk)
U1  - B28,92R, Q5 TB 
PY  - 2015///
CY  - United kingdom 
PB  - Wiley      
KW  -  Dataframes
KW  -  Two samples
KW  - Regression
N1  - Index 323-339p
ER  -