CCJ 6706
Quantitative Methods and Computers
Fall 1998
Dr. Applegate
HPB 231B 823-3739
Office Hours: T & R 10:00 - 12:30
bapplega@pegasus.cc.ucf.edu




Course Description and Objectives

This course is designed to provide an understanding of descriptive statistics, probability theory, and inductive statistics. In a more limited way, it introduces correlation and regression analyses. It also provides an introduction to computer use in criminal justice, including basic use of word processing and statistical applications and the internet. Upon completion of this course, students will be able to conduct basic data analysis. More specifically, you will be able to manipulate data, compute statistics, explain their meaning, produce and interpret computer output, and interpret analyses presented in academic articles and research reports.


Required Text and Materials

Texts: George W. Dowdall, Earl Babbie, and Fred Halley. 1997. Adventures in Criminal Justice Research. Thousand Oaks, CA: Pine Forge.

Fred Pyrczak. 1995. Making Sense of Statistics. Los Angeles: Pyrczak.

A pocket calculator. At a minimum, it must have a square root key, a memory, and be able to handle
scientific notation.

One 1.44 MB 3 «" computer diskette.

On Reserve at the main library: Hubert M. Blalock. 1979. Social Statistics. New York: McGraw-Hill.

Additional readings will be available on reserve at the main library.


Course Structure

As you know, this course meets for 2 hours and 45 minutes on Wednesdays. These classes will include lecture, occasional in-class assignments, and computer use. To help keep your brains from melting during these rather lengthy class periods, we will likely take a short break about halfway through. On days that a homework assignment is due, the last 45 minutes of the class will be used to review the assignment. I recommend that you xerox your answers and make any necessary corrections to your copy at this time. You should keep each assignment as a partial study guide for the exams. In addition to the regularly scheduled office hours listed above, I will be available to answer questions before and after class, and by appointment (you should arrange appointments directly with me--not through the main office--if they are not during my posted office hours). As an additional resource for you, all of the assignments (and maybe some other materials) will be posted on my World Wide Web site. The address is at the top of this page.



Course Requirements and Grades

This course will include two examinations: a mid-term and a final. Each will consist of several short answer questions. You will also be required to complete six homework assignments. Each assignment will be graded in two parts. One-fourth of your grade will be based on whether you completed the entire assignment. There will be times that you will be stuck. When this happens, do not quit. You are responsible for using the resources available to you (the book, me, your classmates) to make sure you finish the assignment. The remaining three-fourths of your assignment grade will be based on whether your answers to three randomly selected questions are correct. For these assignments, I expect that (1) you will type all narrative answers (i.e., everything except computations), (2) you will answer each question as completely as possible, (3) you will show all of your work for computations or computer assignments (partial credit is possible only if I can determine that you are partially correct). Finally, you will be graded on your completion of and performance on in-class assignments and your overall participation in the class. Success in this course demands that you actively participate in your learning.

The final grade will be based on the above requirements, weighted as follows:

Mid-Term Exam 30%
Final Exam 30%
6 Homework Assignments (4% each) 24%
In-Class Assignments/Participation 16%


Class Schedule
Date Topics Readings
Aug 26 Introduction P1, P2, P4*
Sept 2 Word Processing
Types/Functions of Statistics
P5, D4
Sept 9 Descriptive StatisticsP6, P8, P9, P10, P11
Sept 16 HOMEWORK #1 DUE
Description
Working with Variables
D5, D6, D7, D8
Sept 23 HOMEWORK #2 DUE
Investigating Relationships
D11, D12
Sept 30 Internet Use and Web Page Design Reserve Reading 1
Oct 7 HOMEWORK #3 DUE
Shapes of Distributions
The Normal Distribution
P7
Oct 14 MID-TERM EXAM
Oct 21 Introduction to Hypothesis Testing
Inferential Statistics
P17, P18
Oct 28 HOMEWORK #4 DUE
One-Sample Tests
Reserve Reading 2
Nov 4 Two-Sample Tests
Estimation
P19, P20, D15
Nov 11 Veterans' Day -- NO CLASS
Nov 18 HOMEWORK # 5 DUE
Analysis of Variance
Chi-Square
P21, P23
Nov 25 Linear Regression
Correlation
P12, P13, P14, D14, D17
Dec 2 HOMEWORK # 6 DUE
Logistic Regression
D20
Dec 9 FINAL EXAM

* P followed by a number indicates chapters in Pyrczak; D followed by a number indicates chapters in Dowdall, Babbie, and Halley.


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