Hello. Please sign in!

Development of Surface Roughness Standards for Pathways Used by Wheelchair Users: Final Report

9. Precision and Bias

9.1 The precision and bias of the computed PRI is limited by the procedures used in making the longitudinal profile measurement.

9.2 For the effects of the precision and bias of the measured profile on the computed PRI, see precision and bias in Appendix X1.

[MORE INFO...]

*You must sign in to view [MORE INFO...]