TY - BOOK AU - Chadha N.K; Sehgal R.L AU - Chadha N.K; Sehgal R.L TI - Statistical methods in psychology SN - 00 (hbk) U1 - B28, M4 PY - 1984/// CY - New Delhi PB - Ess Ess publications KW - Measures of dispersion KW - Presentation of data KW - Regression analysis KW - Statistical investigation N1 - Bibliography 299-302p ER -