For the candidate tyres (T):

The [DEL] coefficient of variation CVBFC is calculated for each candidate tyre set. If one coefficient of variation is higher than 4 per cent, the data should be discarded and the test repeated for that candidate tyre set.

a5c0
For the candidate tyres (T): The AD coefficients of variation are calculated for each candidate tyre set. If one coefficient of variation is higher than 3 per cent, the data should be discarded and the test repeated for that candidate tyre set. a0c0