2011 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 | 291,268,299 | 1.0148 | 287,020,397 | 34 | 4,523 | .018188334 |
| A | 271,592,533 | 0.9962 | 272,628,521 | 39 | 2,198 | .010180590 |
| A | 299,362,080 | 1.0315 | 290,220,145 | 38 | 1,755 | .008512186 |
| A | 346,020,268 | 1.0158 | 340,638,185 | 45 | 1,250 | .010173434 |
| B | 157,983,046 | 1.0131 | 155,940,229 | 10 | 29 | .007297576 |
| C | 26,396,350 | 1.0003 | 26,388,433 | 11 | 3,654 | .021701017 |
| C | 20,558,980 | 1.0378 | 19,810,156 | 19 | 807 | .019471816 |
| C | 38,403,270 | 1.0263 | 37,419,146 | 23 | 727 | .012938859 |
| C | 23,888,180 | 0.9748 | 24,505,724 | 10 | 30 | .000684087 |
| F1 | 94,355,440 | 0.9945 | 94,877,265 | 12 | 306 | .019640435 |
| F1 | 82,228,610 | 0.9381 | 87,654,419 | 9 | 56 | .015085641 |
| F1 | 91,962,410 | 1.0313 | 89,171,347 | 6 | 18 | .002686863 |
| L1 | 42,363,218 | 0.9729 | 43,543,240 | 11 | 350 | .004527725 |
| L1 | 44,271,993 | 0.9856 | 44,918,824 | 9 | 63 | .000877565 |
| L1 | 49,804,547 | 0.9822 | 50,707,134 | 5 | 12 | .001537653 |
| Random Totals: | 1,880,459,224 | 1,865,443,165 | 281 | 15,778 | ||
| Catg D1 Exception Values: | 16,952,570 | 16,869,877 | ||||
| Catg F1 Exception Values: | 77,555,870 | 77,882,372 | ||||
| Catg L1 Exception Values: | 99,096,612 | 100,270,224 | ||||
| Total Test Values (4): | 2,074,064,276 | 2,060,465,638 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 103,023,282 |
Confidence Interval Values (5)
| State Lower Limit: | 1,957,442,356 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,074,064,276 | (Within Confidence Interval) |
| State Upper Limit: | 2,163,488,920 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,121,857,203 | (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