@Physical_Prep@f2harrell T distribution approaches the z distribution as N increases. If you have a small df (N < 100), use t but if your N is over 100 you can use z.
This week in Shifting Gears, join @CSIOntario coach Greg Lewandowski for an at home workout specifically curated for cyclists 💪
Bonus - you don't need any equipment! 🏋️
https://t.co/7uHMvh505q