GPS Observations Data Analysis

Sun Mar 17 10:05:42 2002

ID #5

True Coordinates
Latitude Longitude Northing Easting Elevation
33.08686° -96.70180° 7083061.9 2519198.8 177
Observed Coordinates
Number Date Latitude Longitude Northing Easting Elevation FOM Distance
1 08-Feb-2002 33.08691° -96.70180° 7083079.8 2519198.0 209 6.0 5.5
2 09-Feb-2002 33.08688° -96.70183° 7083068.7 2519189.0 198 4.9 3.6
3 10-Feb-2002 33.08690° -96.70181° 7083076.1 2519195.0 192 4.7 4.5
4 13-Feb-2002 33.08688° -96.70180° 7083068.9 2519198.1 175 5.3 2.1
5 15-Feb-2002 33.08676° -96.70183° 7083025.1 2519189.7 179 10.2 11.6
6 16-Feb-2002 33.08681° -96.70181° 7083043.4 2519195.5 203 4.7 5.7
7 17-Feb-2002 33.08686° -96.70177° 7083061.8 2519207.4 188 4.5 2.6
8 23-Feb-2002 33.08680° -96.70185° 7083039.5 2519183.3 191 5.4 8.3
9 24-Feb-2002 33.08686° -96.70183° 7083061.5 2519189.1 196 4.8 3.0
10 01-Mar-2002 33.08685° -96.70185° 7083057.7 2519183.0 181 4.7 5.0
11 08-Mar-2002 33.08687° -96.70176° 7083065.5 2519210.4 190 4.2 3.7
12 10-Mar-2002 33.08683° -96.70183° 7083050.6 2519189.3 194 4.0 4.5
13 15-Mar-2002 33.08687° -96.70186° 7083065.0 2519179.8 187 4.5 5.9
14 16-Mar-2002 33.08685° -96.70176° 7083058.2 2519210.6 199 4.2 3.8
15 17-Mar-2002 33.08683° -96.70177° 7083050.9 2519207.6 167 7.3 4.3
Analysis
Weighted Mean Northing7083059.3 True Distance1.4 m
Weighted Mean Easting2519195.2 Mean Distance4.9 m
Weighted Mean Elevation190.8 Standard Deviation of Distance2.4 m
t statistic (15 meters)-85.8350 t statistic (4.9 meters)-22.5113
Critical Value t(0.05, 14)1.7610
Critical Value t(0.025, 14)2.1450
Critical Value t(0.005, 14)2.9770