Textbook Notes (363,534)
Chapter 4

# Chapter 4.docx

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School
Western University
Department
Statistical Sciences
Course
Statistical Sciences 1024A/B
Professor
Lori Murray
Semester
Winter

Description
Chapter 4Responsedependent variable measures the outcome of the studyis on the yaxisExplanatoryindependent variable explains how the response variable changes or influenceson the x axisScatter plot o Graph with x and y axes o X shows the value of one quantitative variableo Y shows the values of other quantitative variableso Each individual appears as a point on the graph with the position determined buy the value of the 2 variables o Helps us see how 2 quantitative variables are related Types of association o Positive association large values of one variable are associated with another large value of the otherand vice versua o Negative association large values of one variable are associated with a sma
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