COURSE UNIT TITLE

: REGRESSION ANALYSIS

Description of Individual Course Units

Course Unit Code Course Unit Title Type Of Course D U L ECTS
IST 3031 REGRESSION ANALYSIS COMPULSORY 4 0 0 6

Offered By

Statistics

Level of Course Unit

First Cycle Programmes (Bachelor's Degree)

Course Coordinator

ASSOCIATE PROFESSOR ABDULLAH FIRAT ÖZDEMIR

Offered to

Statistics
Statistics(Evening)

Course Objective

Regression analysis is the most important multivariate statistical methods which can be used for prediction. In this course, regression models which determines cause-and-result relation between variables will be builded and used for prediction and interpretation.

Learning Outcomes of the Course Unit

1   Define the concepts of dependent and independent variable(s)
2   Obtain estimators of the parameters in simple linear regression model using the method of least squares
3   Estimate the variance of the regression model
4   Calculate the coefficient of correlation and coefficient of determination
5   Describe the assumptions of simple and multiple linear regression model
6   Obtain analysis of variance table.
7   Apply variable selection techniques such as stepwise regression, forward selection, backward elimination and all possible best subset
8   Make a prediction using regression model

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description
1 Overview of Regression Analysis, Regression Applications, Collecting the Data for Regression
2 Introduction to Simple Linear Regression Analysis, Least Square Method
3 Prediction of Variance
4 Correlation Coefficient, Coefficient of Determination
5 Using the Model for Prediction
6 Building the Regression Model Passing Through the Origin
7 Introduction to Multiple Linear Regression Analysis, Assumptions of the Model, Fit of the Model: Least Square Method
8 Midterm Exam
9 Prediction of Variance, Inference for Beta parameters
10 Coefficient of Multiple Determination, Using the Model for Prediction
11 Methods for Variable Selection: Stepwise Regression
12 Methods for Variable Selection: Forward Selection- Backward Elimination
13 All Possible Best Subset
14 Building the Model, First Order Models, Second Order Models

Recomended or Required Reading

Textbook(s):
Mendenhall,W. and Sincich,T. A Second Course in Statatistics: Regression Analysis, Fifth Edition, Prentice-Hall, USA, 1996.

Supplementary Book(s):
Neter, J., Kutner, M.H., Nachttsheim, C.J., and Wasserman, W. Applied Linear Statistical Models, Irwin, USA, 1996.

Planned Learning Activities and Teaching Methods

Lecture, class discussion, homeworks

Assessment Methods

SORTING NUMBER SHORT CODE LONG CODE FORMULA
1 MTE MIDTERM EXAM
2 ASG ASSIGNMENT
3 FIN FINAL EXAM
4 FCG FINAL COURSE GRADE MTE * 0.40 + ASG * 0.10 + FIN * 0.50
5 RST RESIT
6 FCGR FINAL COURSE GRADE (RESIT) MTE * 0.40 + ASG * 0.10 + RST * 0.50

Further Notes About Assessment Methods

None

Assessment Criteria

Evaluation of midterm exam, final exam and quiz

Language of Instruction

Turkish

Course Policies and Rules

Attendance to at least 70% for the lectures is an essential requirement of this course and is the responsibility of the student. It is necessary that attendance to the lecture and homework delivery must be on time. Any unethical behavior that occurs either in presentations or in exams will be dealt with as outlined in school policy. You can find the undergraduate policy at http://web.deu.edu.tr/fen

Contact Details for the Lecturer(s)

Dokuz Eylul University, Faculty of Sciences, Department of Statistics, Kaynaklar Campus, 35390, Buca-Izmir
Assoc. Prof. Aylin ALIN
e-mail: aylin.alın@deu.edu.tr
Tel: 0232 301 85 72
Assist. Prof. Dr. A. Fırat ÖZDEMIR
e-mail: firat.ozdemir@deu.edu.tr
Tel: 0232 301 85 52

Office Hours

To be announced.

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours)
Lectures 13 4 52
Preparations before/after weekly lectures 12 1 12
Preparation for final exam 1 38 38
Preparation for midterm exam 1 28 28
Preparing assignments 3 5 15
Final 1 2 2
Midterm 1 2 2
TOTAL WORKLOAD (hours) 149

Contribution of Learning Outcomes to Programme Outcomes

PO/LOPO.1PO.2PO.3PO.4PO.5PO.6PO.7PO.8PO.9PO.10PO.11PO.12PO.13PO.14
LO.1535324
LO.2535324
LO.3535324
LO.4535324
LO.5535324
LO.6535324
LO.7535324
LO.8535324