Statistica economica - ENG
ECONOMIC STATISTICS
Prof. Aldo Goia
Course Code: EC0056 – E0267
Subject code: SECS-S/03
6 - 8 ECTS – 48 - 64 hours
Location: Novara
Educational aims
The course provides to the student the basic statistical tools to analyze and understand the tourism system.
Content of the course
The statistical population and the statistical units. Characters and their statistical modes. Measurement scales. Main concepts, definitions and classifications for tourism statistics. Principal sources of tourism statistics.
Frequency distributions and graphical representation. Measures of position: mean, mode, median, quantiles. Measures of dispersion: interquartile range, variance, standard deviation. Concentration: Gini index and Lorenz curve. Heterogeneity.
Introduction to bivariate statistical analysis. Joint, marginal and conditional distributions. Dependence and correlation. The covariance and the linear correlation index. Linear regression: computation of parameter and diagnostics.
Stocks and flows. Statistical ratios. Main indicators of the tourism phenomenon.
Time Series Analysis. Index numbers. The classical decomposition: identification of the trend, the seasonal component and the cycle.
Measuring Aggregate Change and Difference. Weighted Aggregates and Index Numbers.
Prerequisites
Basic knowledge of mathematics.
Course Texts
G. VACCARO. La statistica applicata al turismo. Hoepli Editore. Milano.
Teaching methods
Lectures and exercises.
Examination
A compulsory written proof and an optional oral test.