GPS Observations Data Analysis

Sun Mar 17 10:05:25 2002

ID #4

True Coordinates
Latitude Longitude Northing Easting Elevation
33.08678° -96.70278° 7083028.6 2518898.8 178
Observed Coordinates
Number Date Latitude Longitude Northing Easting Elevation FOM Distance
1 08-Feb-2002 33.08676° -96.70281° 7083020.0 2518889.6 189 5.8 3.8
2 09-Feb-2002 33.08668° -96.70285° 7082990.7 2518877.9 196 5.6 13.2
3 10-Feb-2002 33.08677° -96.70282° 7083023.5 2518886.5 179 6.6 4.1
4 13-Feb-2002 33.08677° -96.70277° 7083023.8 2518901.8 174 4.1 1.7
5 15-Feb-2002 33.08675° -96.70281° 7083016.3 2518889.7 180 4.2 4.7
6 16-Feb-2002 33.08674° -96.70280° 7083012.7 2518892.8 192 5.1 5.2
7 17-Feb-2002 33.08677° -96.70277° 7083023.8 2518901.8 190 4.2 1.7
8 23-Feb-2002 33.08677° -96.70280° 7083023.7 2518892.6 188 4.9 2.4
9 24-Feb-2002 33.08675° -96.70282° 7083016.3 2518886.6 188 4.8 5.3
10 01-Mar-2002 33.08677° -96.70273° 7083024.0 2518914.0 167 8.0 4.8
11 08-Mar-2002 33.08677° -96.70281° 7083023.6 2518889.5 182 4.7 3.2
12 10-Mar-2002 33.08673° -96.70278° 7083009.2 2518899.0 181 4.8 5.9
13 15-Mar-2002 33.08675° -96.70278° 7083016.5 2518898.9 189 4.7 3.7
14 16-Mar-2002 33.08679° -96.70275° 7083031.2 2518907.8 196 4.5 2.9
15 17-Mar-2002 33.08677° -96.70278° 7083023.8 2518898.7 194 6.8 1.5
Analysis
Weighted Mean Northing7083018.7 True Distance3.2 m
Weighted Mean Easting2518895.1 Mean Distance4.3 m
Weighted Mean Elevation185.9 Standard Deviation of Distance2.8 m
t statistic (15 meters)-62.3090 t statistic (4.3 meters)-5.5416
Critical Value t(0.05, 14)1.7610
Critical Value t(0.025, 14)2.1450
Critical Value t(0.005, 14)2.9770