2008 Confidence Interval Detail
139/Lamar
139-905/Chisum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,088,430 | 0.8118 | 6,268,083 | 7 | 215 | .052310595 |
| A | 6,878,610 | 0.8978 | 7,661,628 | 7 | 158 | .010444170 |
| A | 6,171,200 | 0.9853 | 6,263,270 | 7 | 98 | .000943069 |
| A | 14,285,650 | 1.0293 | 13,878,995 | 6 | 144 | .013090099 |
| D3 | 49,361,651 | 1.0072 | 49,008,788 | 22 | 3,312 | .585053401 |
| L1 | 3,940,480 | 0.9778 | 4,029,945 | 7 | 55 | .021713263 |
| L1 | 7,920,500 | 0.9725 | 8,144,473 | 5 | 14 | .002937279 |
| Random Totals: | 93,646,521 | 95,255,182 | 61 | 3,996 | ||
| Catg J Exception Values: | 36,956,974 | 37,768,730 | ||||
| Catg D1 Exception Values: | 13,067,661 | 12,846,022 | ||||
| Catg L1 Exception Values: | 4,472,570 | 3,861,178 | ||||
| Total Test Values (4): | 148,143,726 | 149,731,112 |
Margin of Error
| Margin of Error Percent: | 10.7373657 |
|---|---|
| Margin of Error Value: | 16,077,177 |
Confidence Interval Values (5)
| State Lower Limit: | 133,653,935 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 148,143,726 | (Within Confidence Interval) |
| State Upper Limit: | 165,808,289 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 581,372,023 | (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