GPS Observations Data Analysis

Sun Mar 17 10:06:07 2002

ID #155

True Coordinates
Latitude Longitude Northing Easting Elevation
33.08758° -96.70413° 7083310.0 2518481.2 178
Observed Coordinates
Number Date Latitude Longitude Northing Easting Elevation FOM Distance
1 08-Feb-2002 33.08753° -96.70404° 7083293.6 2518508.2 187 8.4 9.6
2 09-Feb-2002 33.08739° -96.70412° 7083242.3 2518484.5 206 9.3 20.7
3 10-Feb-2002 33.08756° -96.70417° 7083303.9 2518468.2 186 5.1 4.4
4 13-Feb-2002 33.08748° -96.70422° 7083274.5 2518453.4 161 6.8 13.7
5 15-Feb-2002 33.08759° -96.70414° 7083314.9 2518477.2 178 4.9 1.9
6 16-Feb-2002 33.08765° -96.70412° 7083336.9 2518482.9 188 4.5 8.2
7 17-Feb-2002 33.08752° -96.70419° 7083289.2 2518462.3 196 4.4 8.6
8 23-Feb-2002 33.08754° -96.70416° 7083296.6 2518471.4 181 4.2 5.1
9 24-Feb-2002 33.08757° -96.70415° 7083307.6 2518474.2 189 4.3 2.3
10 01-Mar-2002 33.08754° -96.70422° 7083296.3 2518453.0 177 9.2 9.6
11 08-Mar-2002 33.08758° -96.70419° 7083311.0 2518461.9 194 5.5 5.9
12 10-Mar-2002 33.08758° -96.70420° 7083311.0 2518459.0 198 4.9 6.8
13 15-Mar-2002 33.08735° -96.70393° 7083229.0 2518543.0 207 4.4 31.1
14 16-Mar-2002 33.08756° -96.70411° 7083304.2 2518486.5 193 6.3 2.4
15 17-Mar-2002 33.08746° -96.70411° 7083267.8 2518487.2 162 5.6 13.0
Analysis
Weighted Mean Northing7083293.6 True Distance5.0 m
Weighted Mean Easting2518478.7 Mean Distance9.5 m
Weighted Mean Elevation187.3 Standard Deviation of Distance7.8 m
t statistic (15 meters)-19.1787 t statistic (9.5 meters)-8.6513
Critical Value t(0.05, 14)1.7610
Critical Value t(0.025, 14)2.1450
Critical Value t(0.005, 14)2.9770