Range & Standard Deviation: Variability Explained | AP Psych Unit 0

▶ Watch the full Unit 0 course in order:    • AP Psychology Unit 0: Scientific Practices   Variability, range, standard deviation, and histograms explained for AP Psychology Unit 0. Aligned with the current AP® Psychology Course and Exam Description. Free mastery questions for this video: https://animatedpsych.com Two studies, same average reaction time, totally different results. See why the range can miss what the standard deviation catches, and how to spot the larger standard deviation on a graph. Chapters 0:00 Same mean, different spread 0:30 Variability 0:35 Range 1:01 Standard deviation 1:45 Same range, different standard deviation 2:29 Histograms 3:15 Reading standard deviation on a histogram 4:31 AP exam tip Part of AnimatedPsych's free AP® Psychology course, Unit 0: Science Practices. AP® is a registered trademark of the College Board, which is not affiliated with, and does not endorse, this channel.