TY  - BOOK
AU  - Thomson,Godfrey H.
TI  - How to Calculate Correlations
U1  - HA31.3 THO 
PY  - 1947///
CY  - London
PB  - George G, Harrap and Company Ltd
KW  - Statistics, Rank Coefficient of Correlation, Product Moment Coefficient of Correlation
ER  -