Unformatted text preview: Otherwise, all groups appear to have the same means. On the Final Exam, just look for the probability level and see if it is less than .05. If so, then you have something interesting to say: group means are different. You don’t have to know the following: • Between Group Sum of Squares • Within Group Sum of Squares • F-Test • Intercept Model • Model of the Means • Sum of Squared Errors • Formula used to compute the Pearson Chi-Squared Test Because 6M134 is NOT a statistics class, you don’t have to memorize formulae. However, you are expected to know WHEN a test is the appropriate technique and WHAT the probability level of the test means....
View Full Document
- Spring '10
- Chi-Square Test, Statistical tests, Chi-square distribution, Pearson's chi-square test