2008 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 | 214,904,150 | 0.9934 | 216,331,941 | 18 | 3,876 | .030767964 |
| A | 216,388,800 | 0.8891 | 243,379,597 | 21 | 2,046 | .012985218 |
| A | 221,311,440 | 1.0047 | 220,276,142 | 24 | 1,366 | .011294772 |
| A | 216,335,510 | 1.0257 | 210,914,995 | 15 | 780 | .030762316 |
| D3 | 138,671,000 | 0.8910 | 155,635,241 | 38 | 4,459 | .049631700 |
| F1 | 63,793,010 | 0.8509 | 74,971,219 | 9 | 437 | .060545473 |
| F1 | 62,595,260 | 0.9106 | 68,740,676 | 10 | 159 | .035130058 |
| F1 | 70,512,440 | 0.7872 | 89,573,730 | 8 | 75 | .064582717 |
| F1 | 75,292,600 | 0.8801 | 85,550,051 | 7 | 21 | .062724956 |
| L1 | 32,115,280 | 1.0849 | 29,602,065 | 7 | 490 | .012936770 |
| L1 | 36,478,540 | 1.0141 | 35,971,344 | 7 | 125 | .000750020 |
| L1 | 36,476,720 | 1.0090 | 36,151,358 | 7 | 42 | .000395139 |
| L1 | 33,616,900 | 1.0091 | 33,313,745 | 3 | 8 | .000246814 |
| Random Totals: | 1,418,491,650 | 1,500,412,104 | 174 | 13,884 | ||
| Catg D1 Exception Values: | 20,218,500 | 21,172,050 | ||||
| Total Test Values (4): | 1,438,710,150 | 1,521,584,154 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 76,079,208 |
Confidence Interval Values (5)
| Local Test Value: | 1,438,710,150 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 1,445,504,946 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,597,663,362 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,731,206,037 | (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