2006 Confidence Interval Detail
086/Gillespie
086-902/Harper ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,519,990 | 0.9683 | 6,733,440 | 7 | 117 | .008584402 |
| A | 6,589,022 | 1.0878 | 6,057,200 | 6 | 73 | .028858756 |
| A | 6,444,444 | 1.0103 | 6,378,743 | 6 | 51 | .001819627 |
| A | 6,516,735 | 0.9930 | 6,562,674 | 7 | 37 | .001242425 |
| D3 | 215,647,180 | 0.9777 | 220,565,797 | 65 | 5,475 | .015157924 |
| Random Totals: | 241,717,371 | 246,297,854 | 91 | 5,753 | ||
| Catg D1 Exception Values: | 14,014,440 | 13,881,173 | ||||
| Total Test Values (4): | 255,731,811 | 260,179,027 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,008,951 |
Confidence Interval Values (5)
| State Lower Limit: | 247,170,076 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 255,731,811 | (Within Confidence Interval) |
| State Upper Limit: | 273,187,978 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 238,496,443 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories