SS-sum of the squared deviation scores (computational formula)

[@Maheyez]

Thank you. I would be screwed without this understanding.

[@vengeance86]

honestly, the songs kinda distracting

[@lila-Bey]

the song that like never actually starts!

[@prettythingsbyadele]

same totally unnecessary

[@AngelaDoughty]

The step between 55-(15)2/5 = 10 is missing to me = how can this reach 10?
Send help!

[@kamiiikay]

the step is 15x15 divided by 5 which will give you 45 and you will then subtract from 55, thus you get the answer 10.