2009 Confidence Interval Detail
074/Fannin
074-903/Bonham ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 65,290,710 | 1.0273 | 63,555,641 | 13 | 1,613 | .004722577 |
| A | 71,556,640 | 1.0023 | 71,392,437 | 22 | 898 | .004840961 |
| A | 59,397,260 | 0.9794 | 60,646,580 | 15 | 482 | .005735779 |
| A | 70,957,510 | 0.9618 | 73,775,743 | 12 | 339 | .010625155 |
| D3 | 131,624,662 | 0.9743 | 135,096,646 | 38 | 4,705 | .021227284 |
| F1 | 15,726,200 | 0.9528 | 16,505,248 | 7 | 254 | .005183823 |
| F1 | 15,529,480 | 0.8941 | 17,368,840 | 6 | 79 | .006413368 |
| F1 | 16,741,370 | 0.9522 | 17,581,779 | 6 | 29 | .005521353 |
| F1 | 14,882,230 | 1.0341 | 14,391,481 | 4 | 7 | .002609214 |
| L1 | 12,095,590 | 1.0373 | 11,660,648 | 7 | 215 | .013173796 |
| L1 | 7,699,260 | 0.9976 | 7,717,783 | 5 | 18 | .017851604 |
| L1 | 16,520,910 | 1.0270 | 16,086,573 | 3 | 5 | .000508377 |
| Random Totals: | 498,021,822 | 505,779,399 | 138 | 8,644 | ||
| Catg J Exception Values: | 34,018,730 | 35,563,155 | ||||
| Catg D1 Exception Values: | 11,692,093 | 10,842,027 | ||||
| Catg L1 Exception Values: | 6,917,740 | 6,692,553 | ||||
| Total Test Values (4): | 550,650,385 | 558,877,134 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 27,943,857 |
Confidence Interval Values (5)
| State Lower Limit: | 530,933,277 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 550,650,385 | (Within Confidence Interval) |
| State Upper Limit: | 586,820,991 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 539,732,215 | (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