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STATISTICAL METHODS FOR ECONOMIC ANALYSIS Single discipline educational activity
Course Sheet Academic Year of enrolment:
Professor and Collaborators:
Hours of classroom activity:
Prerequisites:
The knowledge of Basic Data Science Techniques is requested.
Objectives
Contents 1.Network data Analysis
2. Advanced Regressive Methods
3. Cluster Analysis
4. Time Series
5. Factor Analysis and Structural Equation Models
6. Correspondences Analysis
7. Multidimensional Scaling
Extended Syllabus 1.Network data Analysis
1.1. Introduction
1.2. Grafh types: Direct and Indirect
1.3. Visualization and descriptive analysis of Network data
1.4. Graphic layout
1.5. Connections and Contiguity Matrixes
1.6. Metrics and taxonomy of Network data
1.7. Use of Network data in Classification and Forecasting
1.8. Network data collection with R
1.9. Applications
2. Advanced Regressive Methods
2.1. Local polynomial regression: non-parametric regression
2.2. Selection of variables based on the penalization of regression models
2.3. LASSO
2.4. Quantitative regression
2.5. Applications
3. Cluster Analysis
3.1. Introduction
3.2. Distances between Units and between Groups
3.3. Hierarchical clustering
3.4. Dendrogram: visualization of the aggregation process
3.5. Limits of Hierarchical Clustering
3.6. Non-Hierarchical Clustering The k-Means Algorithm
3.7. Applications
4. Time Series
4.1. Introduction
4.2. Collection Time Series data with R
4.3. Components of a time series
4.4. The ARIMA models: Identification and Estimation
4.5. Use of the ARIMA models for prediction
4.6. Other forecasting methods
4.7. Applications
5. Factor Analysis and Structural Equation Models
6. Correspondences Analysis
7. Multidimensional Scaling
Recommended Bibliography Course slides.
James G, Witten D, Hastie T, Tibshirani R (2013). An Introduction to Statistical Learning
with Applications in R. Springer.
Further readings:
Giudici P, Figini S (2009). Applied Data Mining for Business and Industry. Wiley
Ledolter J. (2013). Data Mining and Business Analytics With R. Wiley
Shmueli G, Bruce PC, Yahav I, Patel NR, Lichtendahl KC, Jr. (2018). Data Mining for Business Analytics. Wiley
Methods of Provision
Teaching Methods Lectures.
R practice and exercises.
Evaluation methods Verification of learning:
Knowledge and ability to understand
To verify the learning a test and an interview are scheduled. The test will consist of theoretical questions and empirical exercises on the whole program with particular attention to the use of the software R, simulating some statistical analysis on real case studies. The final evaluation, expressed in thirtieths, takes into account both the test and the interview.
Ability to apply knowledge and understanding
During the test and the interview, students' ability to apply the knowledge of advanced data science models is tested so as to be able to deal with specific case studies.
Contacts/More Information E-mail: benedett@unich.it
In the first semester the Professor sees students only by appointment (benedett@unich.it ). In the second semester, the office hours for students is scheduled for Wednesday from 4 pm to 6 pm, studio DEC 2 ° floor, Viale Pindaro 42.