TY  - BOOK
AU  - Hoel, Paul G.
TI  - Elementary statistics
AV  - HA29.H662 
PY  - 1966///
CY  - New York
PB  - John Wiley & Sons
KW  - Statistics
N1  - Includes index; Contents: The Nature of statistical methods -- The Description of sample data -- Probability -- Theoretical frequency distribution -- Sampling -- Estimation -- Testing hypothesis -- Correlation -- Regression -- The Chi-square distribution -- Nonparametric tests -- Analysis of variance -- Time series and index numbers
ER  -