Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2018 Feb 8;13(2):e0192708. doi: 10.1371/journal.pone.0192708

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2018 Hoppe et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

PMC Copyright notice

Fig 4 — Validity (relative TEEs; A) and reliability (relative TEs presented as CVs; B) of the positioning systems for determining the distances covered. GPS = Global positioning system; LPS = local positioning system; TEE = Typical error of estimate; TE = Typical error; CV = Coefficient of variation; CI = Confidence interval; COD = Change of direction. The numbers in the brackets present the section of measurement within the circuit (Fig 1).