CJ 656: Applied Statistics in Criminal Justice

Section 201

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Spring 2008

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Tuesdays 4:00-6:20, Smith Hall 418

 

Criminal Justice Department

Marshall University

 

Dr. Dru Bora

Smith Hall 774

Phone: 304-696-3087

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Fax: 304-696-3085

Email:  bora@marshall.edu

Web Page: www.marshall.edu/criminal-justice/bora.htm

 

Office Hours:  Monday & Wednesday 9:30-12:00

                        Tuesday 11:00-12:00 & 3:00-4:00; Thursday 11:00-12:00                                        

 

REQUIRED TEXTS

Schacht, S.P., & Aspelmeier, J.E.  (2005).  Social and Behavioral Statistics: A User-friendly Approach (2nd ed.). 

     Cambridge, MA: Westview Press.

 

Holcomb, Z. C. (2006).  SPSS Basics: Techniques for a First Course in Statistics.  Glendale, CA: Pyrczak

     Publishing.

 

COURSE DESCRIPTION

Principles of statistical techniques with emphasis upon their application in the criminal justice system.

 

PREREQUISITES   

Undergraduate statistics course, undergraduate research methods course, and CJ 655

 

COMPUTER REQUIREMENTS

A student must have a computer or access to one, as well as access to the Internet to send and receive email messages. If you are using an email account other than your Marshall email account, you must set your Marshall email account to forward to your other account. 

 

DESIRED LEARNER OUTCOMES/OBJECTIVES

·         To understand the different techniques used in criminal justice research to summarize, analyze, interpret, and evaluate data.

·         To learn the basics of descriptive and inferential statistics. 

·         To appreciate the differences between statistical procedures and to be able to identify which procedure is appropriate for different types of data and research designs.

·         To comprehend statistical information presented in everyday situations.

·         To learn the use of the predominant statistical program in the social sciences (i.e., SPSS).

 

EVALUATION OF LEARNER OBJECTIVES

·         There will be a mid-term exam and a final exam. Both exams will consist of multiple choice, true/false, short answer, and problems. The final exam is not comprehensive; however, due to the nature of this course, it is essentially comprehensive because topics build upon each other. The dates for these exams are as follows:

 

Mid-Term Exam  -  Tuesday, February 26

Final Exam  - Tuesday, May 6 (4-6pm)

 

·         Assignments will be given to strengthen student understanding of the topics covered in class. These assignments must be typed, which means no hand written work will be accepted (except for formulas and hand calculations). Late assignments will be penalized one letter grade for each day late and will not be accepted after four days past the due date.

 

·         There may be quizzes given throughout the semester to assess student comprehension.

 

 

“He uses statistics as a drunken man uses lamp-posts—for support rather than illumination.” -Andrew Lang

 

PAPER GUIDELINES

There are no major papers for this course. As mentioned above, a number of assignments will be required. Guidelines and directions for these assignments will be handed out according to the course schedule provided below. Due dates for these assignments are also provided; thus, no excuse will be accepted for delinquent assignments.

 

ATTENDANCE POLICY

Attendance will be recorded daily, but only for my purposes. This is a graduate course, so it is up to you if you come to class. However, I must point out the difficulty level of this course. Missing even one class will put you behind. If you miss class, it is your responsibility to get the notes and assignments from another student and hand in the assignments when they are due.

 

If you miss an exam with no legitimate documented excuse a zero will be given for that test with no make-up test.  If you are ill or know in advance that you will miss an exam for a legitimate excuse, you (or your representative) must notify me BEFORE the scheduled exam time (if I am not notified before the exam, you will be given a zero regardless of the excuse). There are no make-ups for quizzes, with or without an excuse; however, if a valid documented excuse is presented [and accepted by me] the score will be waived, but it is your responsibility to notify me regarding a missed quiz (i.e., “I will not hunt you down”). No excuses will be accepted after the class period immediately following the class that was missed.

 

GRADES

 

Criteria

Weight

Scale

Mid-Term Exam

35 %

90-100% = A

Final Exam

35 %

80-89% = B

Assignments & Quizzes

30 %

70-79% = C

 

 

60-69% = D

TOTAL

100 %

Below 60% = F

 

BORA’S “TEN COMMANDMENTS”

 

1.      As a general rule, I don’t allow my lectures to be tape-recorded. Exceptions are made for students with disabilities, however prior permission must be obtained from the professor.

 

2.      All cell phones must be turned off and put away (out of view) at the commencement of class, with the exception of emergency service personnel. Cell phones are disruptive not only to me, but your fellow students, so please be courteous. You will receive only one warning if your cell phone goes off in class, or if I catch you playing with it during class.

 

3.      You may NOT eat during class. This means food of any kind (chips, sandwiches, candy, etc.). However, drinks are permitted (non-alcoholic of course). Also, you should not be working on anything not related to this class once class commences (this includes reading, copying other’s notes, knitting, playing games on your cell phone, etc.).

 

4.      Do NOT leave the classroom once class has started, unless it is an absolute emergency or you have notified me before class that you will be leaving. You should use the restroom, get a drink of water, make a phone call, etc. before class starts.

 

5.      Don’t cheat or plagiarize!  Academic dishonesty is something I take very seriously and will not tolerate. Anyone caught cheating or plagiarizing will automatically receive a failing grade for the course and will be referred to the dean for appropriate disciplinary action. Plagiarism from the internet has become a very serious problem and professors now have access to various software programs to identify this behavior, so at this point in your academic career, don’t risk it!

 

6.      Don’t hesitate to ask questions, the dumbest question is the one not asked!  If you ask a question I can’t answer, I’ll find out the answer and get back to you.  Please remember that as a teacher, I am merely your guide through the field, I am not the field itself!

 

7.      During discussions please respect different viewpoints; there is always more than one side.  Treat others’ views as you would want your own to be treated, with an open mind. Personal attacks on others will not be tolerated!

 

8.      I like to run my classes as an open forum where we can all learn from each other, so I encourage intelligent discussions, questions, and comments, but at the same time we have to remember that we are at a university setting and must act accordingly.

 

9.      I encourage all my students to make use of my office hours, they are there for you. If you can’t make it at the scheduled times, let me know and we can arrange to meet at another time.  However, this invitation is only for those students who come to class on a regular basis and put forth a genuine effort to learn.  Also, please keep in mind that I have a life too and while my office hours are mandatory, my other time is not, so my flexibility can only extend so far.

 

10.  Enjoy! Have fun! Learn!  Some students feel that each of these endeavors are independent of each other, they are not.  You can enjoy and have fun while learning.  I hope to make it as comfortable as I can for you, but it will take some work on your part as well.

 

“There are three kinds of lies: lies, damned lies and statistics.” -Benjamin Disrael

 

TENTATIVE COURSE SCHEDULE

 

Week 1

Jan 15

The Wheel of Science

-Read Schacht & Aspelmeier Chapter 1

 

 

 

Week 2

Jan 22

Perspective & Rationale for Statistical Analysis; Measurement Issues

-Read Schacht & Aspelmeier Chapter 2 & 3

 

 

 

Week 3

Jan 29

Measures of Central Tendency & Dispersion

-Read Schacht & Aspelmeier Chapter 4 & 5

 

-Assignment # 1 & SPSS Assignment distributed

 

 

Week 4

Feb 5

Introduction to SPSS

-Read Holcomb Chapters 1-7

-Assignment #1 and SPSS Assignment due

 

 

 

Week 5

Feb 12

The Normal Distribution & Probabilities

-Read Schacht & Aspelmeier Chapter 6 & 7 and Holcomb Chapter 8 & 9

-Assignment # 2 distributed

 

 

Week 6

Feb 19

Going from Univariate to Bivariate Analysis; Review for Mid-Term Exam

-Assignment # 2 due

 

 

Week 7

Feb 26

Midterm Exam

 

 

Week 8

Mar 4

Inferential Statistics & Confidence Intervals

-Read Schacht & Aspelmeier Chapter 8

-Assignment # 3 distributed

 

 

Week 9

Mar 11

No Class- ACJS Conference

 

 

Week 10

Mar 18

Hypothesis Testing

-Read Schacht & Aspelmeier Chapter 9 and Holcomb Chapters 11-13

-Assignment # 3 due

-Assignment # 4 distributed

 

 

Week 11

Mar 25

No Class -Spring Break

 

 

Week 12

Apr 1

Chi-Square Test of Statistical Significance & Measures of Association

-Read Schacht & Aspelmeier Chapter 13 and Holcomb Chapter 16

-Assignment # 4 due

-Assignment # 5 and SPSS Assignment distributed

 

 

Week 13

Apr 8

Advanced SPSS

-Assignment # 5 and SPSS Assignment due

 

 

Week 14

Apr 15

Analysis of Variance (ANOVA); Causality & Correlation; Regression

-Read Schacht & Aspelmeier 10 & 11 and Holcomb Chapter 10 & 14

 

 

Week 15

Apr 22

Regression (cont.)

-Assignment # 6 distributed

 

 

Week 16

Apr 29

Multiple Regression and MANOVA; Review for Final Exam

-Read Schacht & Aspelmeier Chapter 12

-Assignment # 6 due

 

 

Week 17

May 6

Final Exam (Tuesday, May 6, 4:00-6:00pm)

 

 

 

GRADE INQUIRIES

Student materials will be returned as soon as graded to the student. If the student has a question about a grade on an assignment, the student must bring the assignment to the professor. No grade inquiries about specific assignments will be explored without the questioned assignment. It is the student's responsibility to keep their materials. Final examinations and materials not picked up will be kept in my office for 30 days into the next semester. At that time, all material not claimed will be destroyed.

 

“Like dreams, statistics are a form of wish fulfillment.” -Jean Baudrillard