What is a Central Tendency? | Statistics Ep. 9

If you’re ready to start, restart, or continue your own college journey with Study Hall, go to https://link.gostudyhall.com/stats to join a college course that starts on YouTube for just $25, and unlock the opportunity to earn transferable credits from ASU. Calculating a “central tendency”, like an average, is one of the most powerful ways we can meaningfully represent data. But we also need to understand how data are spread out beyond that average, which is why we have variance. Measures of variances and measures of central tendencies form the two most common “opening moves” in the game of data analysis. __________________________________________________________________________ Follow us on social media! Twitter: https://twitter.com/gostudyhall Instagram: https://Instagram.com/GoStudyHall Facebook: https://www.facebook.com/GoStudyHall __________________________________________________________________________ Chapters: 0:00 - Introduction 0:54 - Summarizing Data 1:12 - Central Tendencies In Action 1:44 - Mean 2:47 - Median 4:40 - Mode 6:38 - Variability 7:00 - Standard Deviation 9:31 - Range 10:47 - Conclusion __________________________________________________________________________ #StudyHall #Statistics #RealWorld __________________________________________________________________________ SOURCES: https://link.springer.com/content/pdf/10.1007/s00382-023-06798-4.pdf https://database.chessbase.com/ https://www.ipcc.ch/sr15/faq/faq-chapter-1/ https://www.theguardian.com/world/2024/feb/13/polar-bears-risk-starvation-arctic-ice https://www.nature.com/articles/s41467-023-44682-1 https://www.britannica.com/science/mean https://www.investopedia.com/terms/m/median.asp