79221 - STATISTICS I

Anno Accademico 2019/2020

  • Docente: Angela Montanari
  • Crediti formativi: 6
  • SSD: SECS-S/01
  • Lingua di insegnamento: Inglese
  • Modalità didattica: Convenzionale - Lezioni in presenza
  • Campus: Bologna
  • Corso: Laurea in Scienze statistiche (cod. 8873)

Conoscenze e abilità da conseguire

By the end of the course module the student should know the basic themes of statistics either from a methodological and an applied perspective. In particular, the student should be able to: - summarize statistical data using distributions and graphs - select and compute the most appropriate summary statistics (mean values and variability measures) - measure the strength of the association between two characters observed on the same set of units.

Contenuti

During the course the following topics will be addressed

· Statistical units and variables

· The concept of natural variation

· Quantitative and qualitative data

· Observed and relative frequencies

· Statistical distributions

· Mean values (mode, median, quantiles, arithmetic, harmonic, geometric, quadratic mean)

· Variability measures (range, interquartile range, deviance, variance, standard deviation, coefficient of variability, Gini's ratio)

· Graphical representations of data

· Relationship between two characters

· measure of independence and its standardized forms

· Simple linear regression and correlation; R2

Testi/Bibliografia

Handnotes on IOL

Making sense of data through statistics, Dorit Nevo, Legerity press

Metodi didattici

Lessons and tutorials

Modalità di verifica e valutazione dell'apprendimento

Written exam

Strumenti a supporto della didattica

Tutorials and practicals

Orario di ricevimento

Consulta il sito web di Angela Montanari