Chapter 1 – SPC : Standard Deviation
![Standard Deviation คืออะไร ค่าความเบี่ยงเบียน SPC มาตรฐาน](https://ikki-group.com/wp-content/uploads/2023/10/standard-deviation-2-1024x667.png)
Hi, for those who came into this post by purpose or accidentally. I really have no experience in this engineering because I just started to get into the engineer thingy 😀 (PS. I never studied engineer T_T) So what you will be reading is just a summary of something like my learning diary. Let’s learn […]