2008 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 | 15,929,110 | 1.1623 | 13,704,818 | 10 | 568 | .133530756 |
| A | 15,513,560 | 0.9323 | 16,640,094 | 13 | 266 | .093822991 |
| A | 16,952,190 | 0.9158 | 18,510,799 | 9 | 202 | .009055028 |
| A | 20,675,890 | 0.9412 | 21,967,584 | 15 | 159 | .004564140 |
| D3 | 71,780,610 | 0.9829 | 73,029,413 | 22 | 5,580 | .024352593 |
| G1 | 48,174,760 | 0.9824 | 49,037,826 | 15 | 399 | .028562926 |
| G1 | 48,057,670 | 0.9982 | 48,144,330 | 15 | 138 | .018811591 |
| G1 | 48,807,110 | 1.0160 | 48,038,494 | 15 | 62 | .027071111 |
| G1 | 46,929,065 | 1.0314 | 45,500,354 | 13 | 23 | .002248751 |
| L1 | 3,370,460 | 1.0441 | 3,228,101 | 10 | 72 | .015237751 |
| L1 | 2,660,660 | 0.9503 | 2,799,811 | 7 | 13 | .008193593 |
| Random Totals: | 338,851,085 | 340,601,624 | 144 | 7,482 | ||
| Catg J Exception Values: | 153,174,724 | 166,775,014 | ||||
| Catg D1 Exception Values: | 22,393,180 | 23,172,430 | ||||
| Catg L1 Exception Values: | 3,809,250 | 4,756,170 | ||||
| Total Test Values (4): | 518,228,239 | 535,305,238 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,765,262 |
Confidence Interval Values (5)
| State Lower Limit: | 508,539,976 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 518,228,239 | (Within Confidence Interval) |
| State Upper Limit: | 562,070,500 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 622,878,441 | (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