Obiettivi formativi
By the end of this course, students will be able to:
1. Understand and apply basic statistical concepts and principles to business problems.
2. Exploit regression analysis to analyze and interpret data in a business context.
3. Understand, use and interpret simple, multiple, and logistic regression.
Use the Python programming language to perform data analysis.
Prerequisiti
Completion of an introductory course in statistics, covering basic concepts of probability, descriptive statistics, hypothesis testing.
Familiarity with basic algebra and calculus concepts, including functions, derivatives, and integrals (I want to stress basic).
Basic knowledge of computer programming, including familiarity with Python or another statistical software package.
These prerequisites are intended to ensure that students have a solid foundation in the concepts and tools necessary to succeed in the course.
At the beginning of the course we will review briefly all these topics.
Risultati di apprendimento attesi
Understand the basic principles of applied business statistics and how they are used to make decisions in a variety of business settings.
Apply techniques of regression analysis to quantify the relationships between variables and make predictions based on data.
Apply logistic regression analysis to make predictions based on binary outcomes, such as yes/no decisions.
Understand the principles of clustering and principle component analysis.
Develop proficiency in using Python or other statistical software packages to analyze and interpret data.
Communicate effectively about statistical analyses and their results, both in writing and in oral presentations.
Think statistically.
By the end of the course, students should be able to use these techniques to analyze real-world data, draw appropriate conclusions, and communicate their findings effectively to others.
Contenuti Del Corso
Topics may undergo changes
1. Introduction
Basic concepts of probability and statistics
Exploratory data analysis
Confidence Interval and hypothesis tests
2. Simple Linear Regression
Intro to simple linear regression
Estimating the regression parameters
Evaluating the goodness of fit
Making predictions and inferences
3. Multiple Linear Regression
Intro to multiple linear regression
Estimating the regression parameters
Evaluating the goodness of fit
Making predictions and inferences
4. Logistic Regression
Logistic regression to say "yes" or "no"
Examples of logistic regression in business settings
Interpreting logistic regression coefficients
The logistic regression in the decision-making process
5. Cluster Analysis: pills
6. Principal Component Analysis: pills
Each week, we use the statistical software Python to analyze topics covered in class that week.
Data visualization will play a key role in this course.
Testi Di Riferimento
Course material
Metodologie Didattiche
Students will utilize various teaching methods, including class lectures, computer exercises, and take-home assignments.
Modalità di verifica dell'apprendimento
Continuous assessing: mid-term, group project, final exam
Criteri per l’assegnazione dell’elaborato finale
TBD
Settimana 1
Review of basic statistics concepts, including probability and hypothesis testing.
Settimana 2
Review of basic statistics concepts, including probability and hypothesis testing.
Settimana 3
Simple Linear Regression
1. Model Introduction and Definition
2. Parameters Estimation and Interpretation
3. Model Properties and Assumptions
Settimana 4
Simple Linear Regression
1. Model Validation
2. Testing the Regression Parameters
Settimana 5
Multiple Linear Regression
1. Model Introduction and Definition
2. Parameters Estimation and Interpretation
Settimana 6
Multiple Linear Regression
1. Model Validation
2. Testing the Regression Parameters
Settimana 7
Multiple Linear Regression
1. Regression with Dummy Variables
2. Regression with Categorical Variables
3. Regression
with Interactions among Variables
Settimana 8
Logistic regression
Settimana 9
Cluster Analysis
Settimana 10
Principal Component Analysis
Settimana 11
Guest Session
Settimana 12
General recap. Closing remarks.