2009 Confidence Interval Detail
119/Jack
119-902/Jacksboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 17,056,260 | 1.0911 | 15,632,169 | 11 | 563 | .046427340 |
| A | 16,088,940 | 0.9989 | 16,106,657 | 8 | 257 | .047301827 |
| A | 16,514,430 | 0.9413 | 17,544,279 | 9 | 185 | .056740901 |
| A | 25,488,250 | 0.8015 | 31,800,686 | 7 | 184 | .013469890 |
| D3 | 79,655,470 | 0.8634 | 92,257,899 | 18 | 5,536 | .063775621 |
| G1 | 42,810,800 | 1.0169 | 42,099,321 | 7 | 400 | .019630053 |
| G1 | 42,959,020 | 1.0285 | 41,768,614 | 7 | 129 | .005878431 |
| G1 | 42,421,110 | 0.9897 | 42,862,595 | 6 | 62 | .009268833 |
| G1 | 42,678,652 | 1.0453 | 40,829,094 | 6 | 28 | .002023777 |
| Random Totals: | 325,672,932 | 340,901,314 | 79 | 7,344 | ||
| Catg J Exception Values: | 148,699,850 | 153,240,026 | ||||
| Catg D1 Exception Values: | 21,378,060 | 25,716,974 | ||||
| Total Test Values (4): | 495,750,842 | 519,858,314 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 25,992,916 |
Confidence Interval Values (5)
| State Lower Limit: | 493,865,398 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 495,750,842 | (Within Confidence Interval) |
| State Upper Limit: | 545,851,230 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 643,432,320 | (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
