Association. Suppose you were to collect data for eachpair
Chapter 7, Problem 4(choose chapter or problem)
Association. Suppose you were to collect data for eachpair of variables. You want to make a scatterplot. Whichvariable would you use as the explanatory variable andwhich as the response variable? Why? What would youexpect to see in the scatterplot? Discuss the likely direc-tion, form, and strength.a) Long-distance calls: time (minutes), costb) Lightning strikes: distance from lightning, time delayof the thunderc) A streetlight: its apparent brightness, your distancefrom itd) Cars: weight of car, age of owner
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