GPS Observations Data Analysis

Sun Mar 17 10:06:40 2002

ID #179

True Coordinates
Latitude Longitude Northing Easting Elevation
33.08702° -96.70208° 7083118.6 2519110.5 177
Observed Coordinates
Number Date Latitude Longitude Northing Easting Elevation FOM Distance
1 08-Feb-2002 33.08701° -96.70217° 7083114.3 2519084.0 195 5.1 8.2
2 09-Feb-2002 33.08700° -96.70210° 7083111.0 2519105.5 206 9.3 2.8
3 10-Feb-2002 33.08703° -96.70208° 7083122.0 2519111.5 190 3.8 1.1
4 13-Feb-2002 33.08698° -96.70208° 7083103.8 2519111.8 177 3.6 4.5
5 15-Feb-2002 33.08699° -96.70205° 7083107.6 2519120.9 174 6.1 4.6
6 16-Feb-2002 33.08693° -96.70202° 7083085.9 2519130.5 195 4.7 11.7
7 17-Feb-2002 33.08699° -96.70201° 7083107.8 2519133.1 197 4.7 7.6
8 23-Feb-2002 33.08695° -96.70191° 7083093.8 2519164.0 191 4.0 18.0
9 24-Feb-2002 33.08698° -96.70200° 7083104.2 2519136.3 205 4.4 9.0
10 01-Mar-2002 33.08704° -96.70220° 7083125.0 2519074.7 170 9.0 11.1
11 08-Mar-2002 33.08699° -96.70201° 7083107.8 2519133.1 194 4.7 7.6
12 10-Mar-2002 33.08698° -96.70203° 7083104.1 2519127.1 194 4.7 6.7
13 15-Mar-2002 33.08700° -96.70203° 7083111.4 2519127.0 181 4.0 5.5
14 16-Mar-2002 33.08697° -96.70198° 7083100.7 2519142.5 203 6.4 11.2
15 17-Mar-2002 33.08696° -96.70199° 7083097.0 2519139.5 174 5.7 11.0
Analysis
Weighted Mean Northing7083105.9 True Distance5.8 m
Weighted Mean Easting2519124.8 Mean Distance8.0 m
Weighted Mean Elevation189.7 Standard Deviation of Distance4.2 m
t statistic (15 meters)-32.5173 t statistic (8.0 meters)-7.8066
Critical Value t(0.05, 14)1.7610
Critical Value t(0.025, 14)2.1450
Critical Value t(0.005, 14)2.9770