2007 Confidence Interval Detail
170/Montgomery
170-908/New Caney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 228,144,484 | 1.0519 | 216,887,997 | 17 | 4,015 | .018251814 |
| A | 228,027,517 | 0.9387 | 242,918,416 | 25 | 2,000 | .025008172 |
| A | 227,951,438 | 0.9916 | 229,882,451 | 27 | 1,398 | .011698198 |
| A | 227,844,369 | 0.9582 | 237,783,729 | 30 | 843 | .006724583 |
| C | 23,792,965 | 0.9330 | 25,501,570 | 8 | 4,006 | .002874817 |
| C | 21,709,479 | 0.8853 | 24,522,172 | 7 | 1,043 | .009388403 |
| C | 22,723,239 | 0.9936 | 22,869,604 | 7 | 714 | .006929251 |
| C | 22,561,745 | 0.9968 | 22,634,174 | 7 | 183 | .001273847 |
| F1 | 69,438,437 | 0.9603 | 72,309,109 | 7 | 268 | .028732220 |
| F1 | 71,856,784 | 0.8349 | 86,066,336 | 7 | 40 | .150233946 |
| F1 | 85,758,124 | 0.9621 | 89,136,393 | 4 | 9 | .007525700 |
| L1 | 32,406,466 | 1.0371 | 31,247,195 | 8 | 307 | .015424835 |
| L1 | 33,383,190 | 0.9728 | 34,316,602 | 7 | 55 | .007955665 |
| L1 | 32,062,735 | 0.9417 | 34,047,717 | 4 | 7 | .005702963 |
| L1 | 31,159,822 | 1.0154 | 30,687,239 | 2 | 3 | .000889363 |
| Random Totals: | 1,358,820,794 | 1,400,810,704 | 167 | 14,891 | ||
| Catg D1 Exception Values: | 17,637,040 | 17,570,043 | ||||
| Catg F1 Exception Values: | 46,797,490 | 46,725,188 | ||||
| Catg L1 Exception Values: | 61,363,748 | 62,890,588 | ||||
| Total Test Values (4): | 1,484,619,072 | 1,527,996,523 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 76,399,826 |
Confidence Interval Values (5)
| State Lower Limit: | 1,451,596,697 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,484,619,072 | (Within Confidence Interval) |
| State Upper Limit: | 1,604,396,349 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,600,307,303 | (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