Скачать или смотреть Variance and Standard Deviation (SD) | How to Interpret

The second episode's topic is "Variance and Standard Deviation(SD)"
We will explain the definitions of variance and SD, and discuss how to calculate them and use them. We provide concrete examples for easy understanding.

■Chapters
00:20 Today's topic
00:30 Conclusion
00:48 What is "SD"?
01:01 An example to use "SD"
01:28 The definition of "SD"
02:05 How to calculate "SD"
03:16 Another example to use "SD"
03:44 Summary of the explanation so far
04:19 How is "SD" useful?
04:45 Why take the square root of variance?
05:22 "SD" in normal distribution
05:52 "SD" in non-normal distribution
06:11 A real-world example
07:03 Key takeaways

This channel aims to explain medical statistics as comprehensibly as possible and in a concise manner to clinical doctors, trainees, medical students, nurses, pharmacists, rehabilitation staff, and others in the healthcare field.

In addition to the English versions, there are also Japanese videos, so please check them out as well.

Japanese Version of this video ↓
   • 【解説】標準偏差（SD）と分散について 9 分で解説 | スキマで医療統計 #2