NJIT HONOR CODE

All Students should be aware that the Department of Mathematical Sciences takes the NJIT Honor code very seriously and enforces it strictly.  This means there must not be any forms of plagiarism, i.e., copying of homework, class projects, or lab assignments, or any form of cheating in quizzes and exams.  Under the Honor Code, students are obligated to report any such activities to the Instructor.

 

Mathematics 762-102:

Statistical inference

Spring 2007

 

Course Schedule Link

    Instructor:  Prof. Dhar

    Prerequisite: This course is part of the Math 662 - Math 762 sequence. Prerequisite of Math 662 must be satisfied.

    Textbook:  Introduction to Mathematical Statistics (Sixth Edition) by Robert V. Hogg, Joseph W. McKean and Allen T. Craig; ISBN:  0-13-008507-3.

    Grading Policy:  The final grade in this course will be determined as follows:

     Quizzes + Homework:

 

20%

     Midterm Exam:

 

40%

     Final Exam:

 

40%

 

Course grade evaluates all knowledge gained in Math 762 therefore its understanding must be continually worked upon. Solving problems from the text and learning solved examples therein even when they are not assigned as homework/quizzes, etc. The course is based upon problem solving.

 

    Reference:

1.      Probability and Statistical Inference by Nitis Mukhopadhyay, 2000, Marcel and Dekker, Inc. ISBN: 0-8247-0379-0

2.      Introduction to the Theory of Statistics, by Mood, Graybill and Boes, Third edition.

3.      Probability and Statistics, by Morris H. DeGroot and Mark J. Schervish, Third Edition

4.      A Course in Mathematical Statistics, George G. Roussas, Second Edition.
(Has certain solutions to both odd and even problems)

5.      Fundamentals of Probability, Saeed Ghahramani, Second Edition, Prentice Hall

 

 

CLASS POLICIES

Attendance and Participation:  Students must attend all classes. Absences from class will inhibit your ability to fully participate in class discussions and problem solving sessions and, therefore, affect your grade. Tardiness to class is very disruptive to the instructor and students and will not be tolerated.

 

Makeup Exam Policy: There will be no makeup exams, except in rare situations where the student has a legitimate reason for missing an exam, including illness, death in the family, accident, requirement to appear in court, etc. The student must notify the Math office and the Instructor that he/she will miss an exam. In all cases, the student must present proof for missing the exam, e.g., a doctor's note, police report, court notice, etc., clearly stating the date AND times.

 

Cellular Phones:  All cellular phones and beepers must be switched off during all class times.

 

Additional Policies:

    Any complaints regarding grading have to be presented immediately after receiving the graded tests.

    Please, always bring a statistics calculator to your quizzes, exams and to all the lectures.  However, you are not allowed to bring a calculator that has a visual display in exams and quizzes.

    Looking into your neighbors work during exams is not allowed. Keeping eyes hidden using hats, caps, etc., from the proctor but not from the neighbors work during exams is not allowed.

    Attendance at all classes and tests is required. Instructors will maintain a detailed record of you attendance as the administrators need to know the dates you missed classes.

    The use of cell phones, beepers, or any sort of communication devices (laptops, internet, palm pilot, etc) during exams and quizzes are not allowed.

    No eating allowed during the class and exams periods. You are expected to remain in the classroom for the entire class period. Wandering in and out of the classroom is not allowed.

 

 

Course Outline:

 

 

Week 1
(1/22)

Distribution Theory Background

 

    Weak law of large numbers, Central Limit Theorem, Bounded in Probability, Delta Method and Moment Generating Function Technique for Proving Distribution Convergence.

Week 2
(1/29)

Some Elementary Statistical Inference

 

    Sampling and Statistics, Order Statistics.

 

    Confidence Intervals, Introduction to Hypothesis Testing.

Week 3
(2/5)

Some Elementary Statistical Inference

 

    Confidence Interval of Difference in Mean or Proportions.

 

    Fundamental Concepts and Principles of Testing (Classification of Hypotheses, Test Functions, Critical Regions, Size and Power, p-value).

Week 4
(2/12)

Maximum likelihood Methods

 

    Rao-Cramer Lower Bound and Efficiency. Statistical Functionals and Plug-in Estimators.

 

    Method of Moments and its Properties, Examples.

Week 5 
(2/19)

Maximum likelihood Methods

 

    Maximum Likelihood Tests.

 

    Multiparmeter Case: Estimation and Testing.

Week 6
(2/26)

 Sufficiency

 

    Data Reduction Principles, Likelihood and Sufficiency.

 

    Completeness and Uniqueness, Minimum Variance Unbiased (MVU) estimators.

Week 7
(3/5)

Midterm EXAM

 

Optimal Tests of Hypotheses

 

    Most Powerful Tests, Neyman-Pearson Lemma.

◄◄SPRING RECESS:  March 12-16, 2007

Week 8
(3/19)

Optimal Tests of Hypotheses

 

    Likelihood Ratio Tests.

 

    Monotone Likelihood Ratio and Uniformly Most Powerful Tests.

Week 9
(3/26)

MARCH 26, 2007:  LAST DAY TO WITHDRAW FROM THIS COURSE

 

Inference about normal models

 

    Quadratic Forms, One-way Analysis of Variance.

 

    Non-central Chi-squared and F Distributions.

Week 10
(4/2)

Inference about normal models

 

    Multiple Comparisons

 

    A Test for Independence

Week 11
(4/9)

Introduction to Regression Modeling

 

    Linear Regression, Logistic Regression

Week 12
(4/16)

Nonparametric Statistics

 

    Location models, Sample Median, Signed-Rank Wilcoxon, Mann-Whitney-Wilcoxon Procedure Pearson Chi-square Test for Frequency Data.

Week 13
(4/23)

Nonparametric Statistics

 

    Goodness-of-fit tests, Testing for Independence of Two Variables

Week 14
(4/30)

    COURSE REVIEW FOR FINAL EXAM

FINAL EXAM: MONDAY May 7, 2007 ~ 6:00 pm – 8:30 pm

 

Prepared By:  Dr. S. K. Dhar

Last revised: January 2, 2007

 

 

January 15

M

MLK Day – No Classes Scheduled

March 26

M

Last Day to Withdraw from Classes

April 6

F

Good Friday – No Classes Scheduled

May 1

T

Classes Follow a Friday Schedule