Skip to Main Content Skip to bottom Skip to Chat, Email, Text

CJA/335
Research Statistics

Course level: Undergraduate

Back to Program
Criminal Justice

Online

Format

$1,194

Estimated Tuition

3 credits

Total credits

5 weeks

Course length

Take this course on its own, or as part of a degree or certificate program.

Request info

Start when you're ready

Choose an upcoming start date:

Enroll by 1pm Central:

View all programs

Please Note: Attendance and participation are mandatory in all University courses, and specific requirements may differ by course. If attendance requirements are not met, a student may be removed from the course. Please review the Course Attendance Policy in the Catalog for more information.

University of Phoenix reserves the right to modify courses. While widely available, not all programs are available to residents of all states. Please check with a University Enrollment Representative.

Students learn to perform introductory statistical techniques common to the criminal justice system including descriptive and inferential statistics, correlation, and factor analysis and demonstrate knowledge of the application and limitations of specific statistical tests. Students also analyze and critique the use of statistics in research published by criminal justice researchers.

Prerequisites

Required materials

The materials required for this course are covered in your resource fees.

Please Note: Attendance and participation are mandatory in all University courses, and specific requirements may differ by course. If attendance requirements are not met, a student may be removed from the course. Please review the Course Attendance Policy in the Catalog for more information.

University of Phoenix reserves the right to modify courses. While widely available, not all programs are available to residents of all states. Please check with a University Enrollment Representative.

Earn these career-relevant skills in weeks, not years.

  • Explain how statistics are used in criminal justice.
  • Define descriptive and inferential statistics.
  • Demonstrate an understanding of basic statistical terminology (qualitative, quantitative, variables, mean, median, mode, sample, population, etc.).
  • Differentiate the four levels of measurement.
  • Compute the mean, median, and mode.

  • Define descriptive statistical measures.
  • Calculate the variance and standard deviation of a population.
  • Compute the confidence interval around a population mean.
  • Calculate z scores for normally distributed data.
  • Develop a survey research design to minimize bias and collect valuable data for criminal justice research.

  • Distinguish among methods of establishing correlation between variables.
  • Interpret the statistical significance of r.
  • Define statistical inference.
  • Explain the logic of hypothesis testing and the role of the null hypothesis.

  • Describe the Z- and T-tests for comparing differences between means.
  • Describe how to use ANOVA to compare more than two conditions in research.
  • Explain the purpose of chi-square and when to apply it.
  • Explain how descriptive and inferential statistics support the criminal justice research process.
  • Differentiate between descriptive and inferential statistics and how they support the criminal justice research process.

  • Assess issues surrounding the collection, analysis, and utilization of statistical data.
  • Critique the use of statistics by criminal justice professionals.

Why take courses at University of Phoenix?

University of Phoenix serves busy adults

Accreditation that matters

We’ve been accredited by the Higher Learning Commission (hlcommission.org) for more than 40 years.

Real-world instructors

Learn from instructors who bring an average of 25 years of working experience to the classroom.

Affordable and potentially reimbursable

Our tuition and fees are competitive and fixed. Also, check to see if your employer will cover you for this course.

Transfer-friendly courses

Before you enroll in a course, check with your school of choice to make sure they will accept your transfer credits and to understand any requirements or limitations. Then you can request your transcripts.

Transferability of credit is at the discretion of the receiving institution. It is the student’s responsibility to confirm whether or not credits earned at University of Phoenix will be accepted by another institution of the student’s choice. If you have a question contact us at (866) 354-1800.

Enrollment representative Sarah P.

Enrollment Rep. Sarah P.

Start a conversation about your future today.

Speak with an enrollment representative.

Call 844-937-8679 or chat with us 7 days a week.

Start a chat
Request info

University of Phoenix reserves the right to modify courses. Although our continuing teacher education courses are accepted by some state agencies in the United States toward teacher certifications and endorsements, this may not be the case in all states or foreign jurisdictions. If you plan to use courses for certification or endorsement, please check with your own state agency and your school district for applicability. Continuing teacher education courses are not eligible to apply to degree programs at University of Phoenix. These courses are not eligible for federal financial aid. While widely available, not all programs are available to residents of all states. Please check with a University Enrollment Representative. If you have a question contact us at (866) 354-1800.