STATISTICS 10
Introduction to Statistical Reasoning

Winter 2003 Syllabus

INSTRUCTOR
Vivian Lew, Ph.D.
Office: 8142D Math Sciences
Office Phone/Voicemail: (310) 206-6474
Email: vlew@stat.ucla.edu
Mailbox: 8142 Math Sciences Building (usually open from 8:30am to 4:30pm M-F)
Office Hours: Tuesday 4:00pm-5:30pm, Wednesday 10:00am – 11:30am and by appointment

TEACHING ASSISTANTS

Office

Office Hours 

Scott Gilpin

Math Sciences 3969

TBA

Stefanie Vassar

Math Sciences 3955

TBA

MEETING TIMES & PLACES
Lecture Section 5: Mondays, Wednesdays, & Fridays, 3:00pm - 3:50pm, Knudsen 1240B

SECTIONS:

ID 

DAY 

TIME 

ROOM 

TA 

DIS 5A 263-031-241

Tuesday 

12:00pm-12:50pm

Math Sciences 5128 

Gilpin

DIS 5B 263-031-242

Tuesday 

2:00pm-2:50pm

Math Sciences 5128 

Vassar

DIS 5C 263-031-243

Tuesday 

4:00pm-4:50pm

Math Sciences 5128 

Vassar

TEXT
Statistics (3rd edition), by David Freedman, Robert Pisani, and Roger Purves.

SUMMARY
You will learn how statistics is used to solve problems in various disciplines by allowing statisticians to describe, infer, inform, and predict from data. We will stress the ideas underlying statistical methods and will focus on applications rather than on abstract theory. No computer software is used but it is strongly suggested that you own a calculator with a square root key at minimum for your exams.

SECTIONS and HOMEWORK ASSIGNMENTS
Sections are your opportunity to work through statistical issues, raise questions, and get a lot of help from your TA. Your six homework assignments are due at the end of lecture on the dates listed below.

Homework assignments are given out during lecture and then posted on the web in case you miss the handout. Homework is due before the end of lecture on the specified days/times (last page).   If you choose to skip lecture and turn homework into my mailbox, homework is considered late if it is not in the mailbox before 2:30pm of the due date.

Get help from or work with other people (me, your TA, classmates, friends, tutors) on your homework assignments. It helps to be in study groups. What I ask is that you honestly learn how to solve the problems on your own and please turn in your own original copy of the assignment. Photocopied assignments will not be accepted (but you may wish to keep one for yourself).

Only your best 5 of the 6 assignments will count towards your final grade. Missed/late homework assignments will not be accepted unless you have made prior arrangements with me. Please do your homework, it cannot hurt you but only help you. Homework are graded on the following scale

 

Homework

Complete and 100% correct

Complete with minor mistakes

Complete with major mistakes

Incomplete but correct

Incomplete with mistakes

Not turned in

Points Awarded

12

10

8

6

2

0

Not all homework questions assigned are graded. Questions are randomly selected for grading. So be aware that incomplete assignments can be worth a lot less than you think if we select questions for grading that you did not complete. Submit all homework grading complaints to the professor, not the TA.

EXAMS
You will have three exams total. Two are progress exams. Each Progress Exam will cover only the material presented in the readings and lectures leading up to the exam. The third is the final exam and it is cumulative. The final exam code is 8 and it will be given on Thursday, March 20 from 11:30am –2:30pm in the lecture hall (unless you are told otherwise later in the quarter). Always bring a calculator and your student photo ID or some other kind of photo ID (e.g. driver's license, passport) to all exams. Identification will be checked and attendance will be taken. I will provide all answer forms and scratch paper. You will not need to purchase answer sheets or bluebooks for any exam in this course.

MISSED EXAMS and GRADE APPEALS

Make-up examinations are given only when circumstances beyond a student's control make attendance during the scheduled examination period impossible. Documentation will be required to verify a student's claim and permission to take a make-up examination must be obtained from the instructor. If a make-up exam is permitted, it will be written individually for that student and will have a different format that the regular examination. In all cases, final determination of whether or not to give a make-up examination rests with the instructor.

There may be a time when we make a mistake grading one of your exams. If you think this is the case, write a note describing the error, attach it to the original exam, and give it to me within 3 business days of the date when the exams are returned to the class as a whole. I will review your argument and the initial grading decision and return a decision to you in a timely manner.

FINAL GRADE
Your grade is based on your best 5 of the 6 homework assignments (total 20%), the 2 progress exams (15% exam 1, 25% exam 2 -- total 40%) and the final (40%). The course is graded on a "curve". Grades are not e-mailed, posted, or given out over the phone, they can be found on URSA or in the electronic “gradebook” in a timely manner. If you believe your final grade is not correct after it has been issued, please contact me before the end of the second week of the next quarter. Requests for corrections after that time period will be denied unless it was due to a procedural or clerical error.

STAT 10 WWW PAGE
All class related material (i.e. lecture notes, handouts, practice exams) is available to you via the World Wide Web. The URL (“address'') of this course's page is:

 http://www.stat.ucla.edu/courses/stat10_5.php

Lecture notes are posted on the web before the lecture is given, you may print your own copy out before class if you like to take notes on them during the actual lecture.  Handouts for illustration and other course related materials are usually posted after the lecture has been given.

SCHEDULE OF EVENTS

EVENT 

 

DATE 

Problem Set 1: 

 

Due by the end of lecture January 15

Holiday

 

January 20

Problem Set 2: 

 

Due by the end of lecture January 22

Review Session (in lecture): 

 

January 27

Progress Exam 1 

 

January 29

Last Drop Date w/o Notation

 

January 31

Problem Set 3: 

 

Due by the end of lecture February 5

Problem Set 4: 

 

Due by the end of lecture February 12

Last Day to change to P/NP

 

February 14

Holiday

 

February 17

Review Session (in lecture): 

 

February 19

Progress Exam 2

 

February 21

Problem Set 5: 

 

Due by the end of lecture February 26

Problem Set 6: 

 

Due by the end of lecture March 12

Review Sessions (in lecture): 

 

March 12 and 14

Final (Thursday): 

 

March 20 – 11:30am - 2:30pm

 

Quick Overview of Stat10

Statistics is the science of collecting, presenting, and interpreting data to answer questions.

There are four primary issues:

1.Determining the question and the data that will help you answer the question.

2.Collecting the data.

3.Summarizing and presenting the data graphically and numerically.

4.Making generalizations from the data and drawing conclusions. This is usually accomplished by making comparisons between groups of people, animals, or things.