Discussing Confidence Intervals InformallyEstimation Error and MoECalculating a CI: Sound the Trumpets!Quiz 5.1The t DistributionRandomnessEffect SizesQuiz 5.2Interpreting Effect Sizes and Confidence IntervalsCI Length, MoE, and Level of Confidence, CQuiz 5.3Reporting Your WorkTake-Home MessagesEnd-of-Chapter ExercisesAnswers to QuizzesAnswers to In-Chapter Exercises