Z-score = x − µ/σ, Where x is the individual testing value, µ is the mean, and σ is the standard deviation. TSA is the sum of the Z-scores of all tests. To determine whether z-score and TSA on NFL ...
Z-scores compare a person’s bone density to others of the same age, sex, and size, helping doctors determine if bone density is typical for that demographic. Healthcare professionals commonly use DEXA ...