Term Test 1 | Free Stuff_
923 learners taking this course
Here are some free resources to help you prepare for your first term test.
Preview this course - (2 preview lessons)
923 learners taking this course
Here are some free resources to help you prepare for your first term test.
Preview this course - (2 preview lessons)
786 learners taking this course
Simple linear regression was covered in ADMS 2320, but this is not just a simple review. In this set of lessons I teach the chapter from scratch – including concepts focused on more heavily in ADMS 3330: The model, the error variable, and the requirements / conditions of the error variable.
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780 learners taking this course
Multiple regression may look very challenging at first . There are many independent variables to worry about (x1, x2, x3…), new interpretations for their slopes, a new F-test, but FEAR NOT! I will show you how to read through the computer outputs that accompany the questions in this chapter to find the answers you need quickly, and how to interpret them correctly.
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728 learners taking this course
Model Building is the third regression chapter and builds upon the techniques learned in Chapters 16 and 17. Three new concepts are introduced here: Polynomial (non-linear) models, Indicator variables, Interaction of independent variables. Computer outputs are still used here to find the answers so that bit is easy, but defining the variables, choosing the correct model, and interpreting the results gets messy. Let me walk you through it…
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684 learners taking this course
The test questions don’t change very much from one semester to the next. Why not have a look and see what kinds of questions your department likes to ask?…And how to solve them too!