2007 Confidence Interval Detail
174/Nacogdoches
174-904/Nacogdoches ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 212,742,714 | 0.9040 | 235,334,861 | 82 | 3,814 | .047022935 |
| A | 212,694,000 | 0.9022 | 235,750,388 | 99 | 2,000 | .021217322 |
| A | 212,719,173 | 0.9849 | 215,980,478 | 82 | 1,308 | .012247778 |
| A | 212,495,195 | 0.9389 | 226,323,565 | 68 | 752 | .035172002 |
| B | 21,238,780 | 0.8534 | 24,887,251 | 8 | 121 | .063887275 |
| B | 20,013,559 | 0.9146 | 21,882,308 | 5 | 20 | .001788515 |
| B | 19,384,045 | 1.0029 | 19,327,994 | 5 | 8 | .003897097 |
| D3 | 137,048,670 | 0.6426 | 213,272,129 | 30 | 4,453 | 1.136356310 |
| F1 | 63,578,194 | 0.6699 | 94,906,992 | 12 | 438 | .274466074 |
| F1 | 64,013,260 | 0.9607 | 66,631,893 | 8 | 167 | .010762465 |
| F1 | 63,680,238 | 1.0000 | 63,680,238 | 8 | 70 | .004259145 |
| F1 | 62,839,814 | 0.9189 | 68,385,911 | 6 | 20 | .011391672 |
| L1 | 33,860,624 | 1.0020 | 33,793,038 | 7 | 511 | .000547261 |
| L1 | 33,723,360 | 0.9831 | 34,303,082 | 7 | 126 | .000459630 |
| L1 | 34,119,060 | 0.9908 | 34,435,870 | 6 | 45 | .000114101 |
| L1 | 33,157,497 | 1.0029 | 33,061,618 | 4 | 8 | .000031303 |
| Random Totals: | 1,437,308,183 | 1,621,957,616 | 437 | 13,861 | ||
| Catg D1 Exception Values: | 20,487,232 | 20,974,772 | ||||
| Catg B Exception Values: | 20,307,980 | 21,666,353 | ||||
| Total Test Values (4): | 1,478,103,395 | 1,664,598,741 |
Margin of Error
| Margin of Error Percent: | 5.2703766 |
|---|---|
| Margin of Error Value: | 87,730,623 |
Confidence Interval Values (5)
| Local Test Value: | 1,478,103,395 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 1,576,868,118 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,752,329,364 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,633,183,290 | (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