Chi Square Test Example Problems With Answers Pdf. Chi square tests 704 square test for independence of two variables. 20b practice pdf michael hallstone ph d.
A chi square statistic with n 1 degrees of freedom is computed as. 2 x observed expected 2 expected x o e 2 e vi from and k 1 a critical value is determined from the chi square table. For example cell 1 male full stop.
Calculate this formula for each cell one at a time.
Researchers have conducted a survey of 1600 co ee drinkers asking how much. V a test statistic is calculated. This problem must be typed. The total observed is 994 so i found the expected values as so.