Portale di Ateneo - En.Unibs.it

DATA COLLECTION AND ORGANIZATION
Measure and classification of observations. Qualitative and quantitative characters. Variables and constants. Absolute, relative and percentage frequencies
Programming and planning of scientific research. Data collection and control. Data processing: classification and counting, frequency distributions, class distributions, series.

SUMMARY OF DATA
Indices of central tendency (simple and weighted arithmetic average, geometric mean, fashion, median). The quantiles. Leakage indices (variation interval, deviance, variance, standard deviation, standard error). Variation coefficient.

GRAPHIC REPRESENTATION
Cartesian diagrams, histograms. Polygons and frequency curves. Graphs for points and broken lines. Ideograms and pictograms. Cartograms.

INTRODUCTION TO STATISTICAL INFERENCE
Introduction to the calculation of probabilities. Random variables. Gaussian distribution. Binomial distribution. Introduction to confidence intervals and hypothesis tests.