POLS 3650 Lecture Notes - Lecture 18: Multivariate Statistics, Box Plot, Contingency Table
19 Mar 2017
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Steps in bivariate statistics: steps in bivariate analysis of ordinal variables based on sample data, formulate hypotheses (h1 and h0, visualize data crosstabs, calculate point estimate of measure of association. And both range from -1 to 1. 1: a perfect negative relationship; 0: no relationship; +1: a perfect positive relationship: conduct test of statistical significance, draw conclusions. Case a has a higher value on the iv than case b. March 15th, 2017 error without information on iv: error without information on iv- error with information on iv. =0: p <0. 001, draw conclusion, there is a strong negative relationship between the two variables that is statistically significant. The more someone agrees anyone can find a job, the less that person favours welfare spending. B: a group of two people, with a liking trudeau better than b, but b liking government better than a. The problem of ties: the calculation of gamma ignores ties.
