TY  - GEN
AU  - E C Rhodes
TI  - Elementary statistical methods
U1  - 001.422,RHO 
PY  - 1948///
CY  - london
PB  - George routledge and sons
KW  - methods
N1  - Statistics (Page-1), Statistical Inquiries (Page-7), Assembling Statistical Data (Page-22), Secondary or Derived Statistics (Page-42), Comparison of Average (Page-66), The Calculation of Average (Page-77), Graphical Method (Page-97), The Median and the Measure of Dispersion (Page-117), Weighted Sums and Weighted Averages (Page-136), Index Numbers (Page-151) , Graphs of Time Series (Page-173), Analysis of Time Series (Page-208)
ER  -