88263 - STATISTICAL ANALYSIS AND MODELLING

Anno Accademico 2020/2021

  • Docente: Cinzia Franceschini
  • Crediti formativi: 6
  • SSD: SECS-S/01
  • Lingua di insegnamento: Inglese
  • Modalità didattica: Convenzionale - Lezioni in presenza
  • Campus: Bologna
  • Corso: Laurea Magistrale in Scienze e gestione della natura (cod. 9257)

Conoscenze e abilità da conseguire

At the end of the course, the student learn major statistical methods to deal with ecological, economical and social data, both using univariate and multivariate approaches. The student will have the capacity to deal with the practical applications of several statisical methods to real world case and data.

Contenuti

Learning outcomes

At the end of the course, the student will have a good knowledge of basic and advanced multivariate statistical techniques useful to conduct statistical analysis on real dataset. The course blends theory and practice for a better understanding of the subject.

Univariate Statistics:

Descriptive statistics and introduction to statistical distributions

Location measures : mean, median, mode

Graphical representation: frequency distribution, bar graphs, histograms

Measures of scatter: range, inter-quartile range, variance

Bivariate Statistics:

Two-way tables: joint, marginal and conditional distributions

Association: independence, chi-square test

Concordance: covariance, correlation

Multivariate Statistics:

Data matrix

Mean vector

Covariance matrix

Distance Matrix

A brief introduction to the following multivariate statistical techniques: Principal Components, Cluster Analysis.

Regression:

Simple Linear Regressione

Multivariate Linear Regression

Concentration Matrix

Partial Correlation

Distributions:

Normal Distribution

Sample Mean

Statistical Hypotheses

ANOVA

Testi/Bibliografia

Izenman, A. J. (2008). Modern Multivariate Statistical Techniques: Regression, Classification, and Manifold Learning, Springer.

Thomas H. Wonnacott, Ronald J. Wonnacott , Introductory Statistics, 5th Edition, Wiley.

Peter Dalgaard. Introductory Statistics with R. Springer, New York, 2002.

John Verzani. Using R for Intoductory Statistics. Chapman & Hall/CRC, Boca Raton, FL, 2005.

Slides of the course.

Metodi didattici

Frontal Lectures

Modalità di verifica e valutazione dell'apprendimento

Written exam with TRUE/FALSE questions and exercises. (If the exam will be in presence).

Oral exam (If it , due to COVID, will be online)

Strumenti a supporto della didattica

Slides

Orario di ricevimento

Consulta il sito web di Cinzia Franceschini