TY - BOOK AU - Ferguson George A. TI - Statistical analysis in psychology an education / George A. Ferguson PY - 1959/// CY - NY PB - McGraw-Hill KW - ESTADISTICA KW - DISTRIBUCION DE FRECUENCIAS KW - VARIANZA KW - DISTRIBUCION BINOMIAL KW - TEST DE SIGNIFICANCIA KW - CORRELACION N1 - Contenido: Basic ideas in statistics -- Frequency distributions and their graphic representation -- Averages -- Measures of variation, skewness and kurtosis -- probability and the binomial distribution -- The normal curve -- Correlation -- Prediction in realtion to correlation -- Essencial ideas of sampling -- Test of significance -- Chi square -- Rank correlation methods ER -