Instructional goals
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.
2. Understand, use and interpret simple, multiple, logistic, and panel regression.
Use the R programming language to perform data analysis.
Intended learning outcomes
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.
Understand the principles of factor analysis as a method of data reduction and variable selection (intro).
Apply logistic regression analysis to make predictions based on binary outcomes, such as yes/no decisions (intro).
Understand the principles of panel data analysis and how it can be used to analyze data collected over time and across entities (intro).
Develop proficiency in using R 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.
Prerequisites
Completion of an introductory course in statistics, covering basic concepts of probability, descriptive statistics, hypothesis testing, and simple linear regression.
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 R 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.
Course Contents
Topics may undergo changes
1. Probability and Statistics Review
Basic concepts of probability and statistics
Probability distributions and their properties
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. Introduction to Factor Analysis
How factor analysis can be used as a method for data reduction
Exploratory and confirmatory factor analysis
Interpreting factor loadings
Using factor analysis for dimension reduction and variable selection
5. Logistic Regression: pills
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
6. Panel Data Analysis
Intro to panel data analysis
Estimating the panel regression equation and its coefficients (only Fixed Effects)
Making predictions and inferences
Each week, we use the statistical software R to analyze topics covered in class that week.
Data visualization will play a key role in this course.
Reference Books
Course material
Teaching Methods
Students will utilize various teaching methods, including class lectures, computer exercises, and take-home assignments.
Assessment Method
Continuous assessing: mid-term, group project, final exam
Thesis assignment criteria
TBD
Week 1 Contenuto sessioni on line e on campus
Review of basic statistics concepts, including probability and hypothesis testing.
Week 2 Contenuto sessioni on line e on campus
Review of basic statistics concepts, including probability and hypothesis testing.
Week 3 Contenuto sessioni on line e on campus
Introduction to simple Regression.
Parameters estimation.
Week 4 Contenuto sessioni on line e on campus
Introduction to simple Regression.
Parameters estimation.
Week 5 Contenuto sessioni on line e on campus
Simple Regression: Goodness of fit and tests
Week 6 Contenuto sessioni on line e on campus
Introduction to Multiple regression
Week 7 Contenuto sessioni on line e on campus
Multiple Regression: application
Week 8 Contenuto sessioni on line e on campus
The Regression Errors
Week 9 Contenuto sessioni on line e on campus
Logistic regression
Week 10 Contenuto sessioni on line e on campus
Factor Analysis (pills)
Week 11 Contenuto sessioni on line e on campus
Panel data: the fixed effect model
Week 12 Contenuto sessioni on line e on campus
General recap. Closing remarks.