STAT 1450 Chapter Notes - Chapter 6: New Haven, Connecticut, Contingency Table, Video Lesson
9 Oct 2018
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Guided notes associated with the lecture video for section 6. 1. Connecting chapter 6 to our current knowledge of statistics. In chapters 4 and 5 we investigated the linear relationship between two quantitative variables. Now we will examine the relationship between two categorical variables. Any set of n individuals could be placed into the place individuals into one of several groups & counts or proportions are important. 1st, 2nd, or, , rth category for categorical variable i. Categorical variable i - region of the united states with r =4 northeast, midwest, south, west. This same set of n individuals could be placed into the. 1st, 2nd, or , or cth category for categorical variable ii. Categorical variable ii - the belief that global warming contributed to above average temperatures during december 2011 & january 2012. with c = 2 agree, disagree. There are (r*c) pairs of outcomes the individuals could be placed into.
