TY - MUSIC AU - Spiegel, Murray R. TI - Statistics T2 - Schaum PY - 1961/// CY - New York PB - McGraw-Hill N1 - Apéndice e índice alfabético, al final del libro. ; Variables and graphs.; Frequency distributions.; The mean, median, mode and other measures of central tendency.; The standard deviation and other measures of dispersion.; Moments, skewness and kurtosis.; Elementary probability theory.; The binomial, normal and poisson distributions.; Elementary sampling theory.; Statistical estimation theory.; Statistical decision theory, tests of hypotheses and significance.; Small sampling theory.; The chisquare test.; Curve fitting and the method of least squares.; Correlation theory.; Multiple and partial correlation.; Analysis of tieme series.; Index numbers. ER -