Freedman, David creator Pisani, Robert. Purves, Roger. New York W.W. Norton c1998 3rd ed. xviii, 578, 123 p. : ill. ; 27 cm. Part-1: Design of Experiments (Page-3), Part-2: Descriptive Statistics (Page-31), Part-3: Correlation and Regression (Page-119), Part-4: Probability (Page-221), Part-5: Chance Variability (Page-273), Part-6: Sampling (Page-333), Part-7:Tests of Significance (Page-475). David Freedman, Robert Pisani, and Roger Purves Mathematical statistics 519.5,FRE 0393970833 97021345 20221123135522.0