2010 Confidence Interval Detail
224/Throckmorton
224-901/Throckmorton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,243,550 | 0.9258 | 3,503,510 | 13 | 160 | .073209620 |
| A | 3,305,280 | 0.8504 | 3,886,736 | 11 | 91 | .072609365 |
| A | 3,267,980 | 0.9164 | 3,566,107 | 10 | 57 | .013651771 |
| A | 3,282,060 | 0.8646 | 3,796,044 | 8 | 36 | .007470092 |
| D3 | 11,251,900 | 0.9493 | 11,852,839 | 27 | 2,775 | .349725566 |
| G1 | 16,840,090 | 0.9734 | 17,300,277 | 9 | 113 | .016099779 |
| G1 | 16,799,490 | 0.9943 | 16,895,796 | 8 | 40 | .061718386 |
| G1 | 16,193,500 | 1.0212 | 15,857,325 | 6 | 17 | .008471510 |
| G1 | 16,453,880 | 0.9968 | 16,506,701 | 3 | 5 | .001777557 |
| Random Totals: | 90,637,730 | 93,165,335 | 95 | 3,294 | ||
| Catg J Exception Values: | 4,018,835 | 3,919,612 | ||||
| Catg D1 Exception Values: | 21,235,920 | 19,448,307 | ||||
| Total Test Values (4): | 115,892,485 | 116,533,254 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 5,826,663 |
Confidence Interval Values (5)
| State Lower Limit: | 110,706,591 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 115,892,485 | (Within Confidence Interval) |
| State Upper Limit: | 122,359,917 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 122,661,088 | (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