2010 Confidence Interval Detail
169/Montague
169-901/Bowie ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 52,848,710 | 0.9481 | 55,741,704 | 14 | 1,161 | .055216793 |
| A | 54,449,600 | 0.9834 | 55,368,721 | 16 | 686 | .004957311 |
| A | 52,932,590 | 0.9990 | 52,985,576 | 14 | 475 | .013564986 |
| A | 57,677,660 | 0.9927 | 58,101,803 | 15 | 282 | .005320735 |
| D3 | 155,540,550 | 0.9705 | 160,268,470 | 26 | 134,126 | .045283222 |
| F1 | 12,004,460 | 0.9054 | 13,258,736 | 10 | 195 | .038003665 |
| F1 | 12,090,240 | 0.9349 | 12,932,121 | 9 | 67 | .018885914 |
| F1 | 12,577,070 | 0.9045 | 13,904,997 | 7 | 24 | .023262857 |
| G1 | 8,092,370 | 0.9843 | 8,221,447 | 9 | 68 | .017762653 |
| G1 | 8,387,470 | 1.0184 | 8,235,929 | 7 | 23 | .003543652 |
| G1 | 8,377,880 | 1.0215 | 8,201,547 | 5 | 12 | .001036536 |
| G1 | 7,457,830 | 1.0100 | 7,383,990 | 3 | 5 | .002189060 |
| Random Totals: | 442,436,430 | 454,605,041 | 135 | 137,124 | ||
| Catg J Exception Values: | 20,723,271 | 22,785,270 | ||||
| Catg D1 Exception Values: | 8,503,840 | 7,696,294 | ||||
| Catg F1 Exception Values: | 11,185,840 | 10,360,283 | ||||
| Total Test Values (4): | 482,849,381 | 495,446,888 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,772,344 |
Confidence Interval Values (5)
| State Lower Limit: | 470,674,544 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 482,849,381 | (Within Confidence Interval) |
| State Upper Limit: | 520,219,232 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 577,434,305 | (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