] "HD: Mean 2 value" is rejected if: "H0: Mean = value" is rejected if: Increasing significance level or J A one-sided test with upper reject region does not reject H0 if: A one-sided test with lower reject region does not reject H0 if: Doesn't have a match "H0: Mean 5 value" is rejected if: 1. Increases the chance of a type I error and increases the power of a test If either test statistic 1 negative critical value, or test statistic :- positive critical value Test statistic '2 positive critical value Test statistic