TY - BOOK AU - Freund, Rudolf J. TI - Statistical methods SN - 9789380501758 (pbk) U1 - 519.5 PY - 2011/// CY - New Delhi PB - Elsevier KW - Statistics KW - Mathematical statistics KW - Sampling distribution KW - Population aspects KW - Probability KW - FEAS N1 - Includes bibliographical references and index ER -