# Ch 14: Statistical Models & Processes

Refresh your knowledge of statistical processes and models with help from this informative chapter. Our short video and text lessons are mobile-friendly, designed by professionals and are a great way for you to finish a tough assignment or study for an upcoming exam.

## Statistical Models & Processes - Chapter Summary

This helpful chapter outlines statistical models and processes. In these lessons, you'll find topics including the difference between statistical populations and samples, as well as the difference between statistics and parameters. Once you complete this chapter, you should be ready to:

• Define the process for estimating a parameter from sample data
• Describe the purpose of statistical models
• Understand how to determine if a statistical model is consistent with results
• Outline random, biased and representative samples
• Differentiate between observational studies and experiments
• Draw conclusions from sample surveys

Our learning tools are designed by experts to make your study experience enjoyable and thorough. Before or after reviewing the lessons, take the associated short quizzes to see how well you understand these topics. All of our video lessons are easy to navigate using the video tabs feature in the Timeline. We've made it easy for you to study by making these resources available 24 hours a day.

7 Lessons in Chapter 14: Statistical Models & Processes
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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