2007 Confidence Interval Detail
174/Nacogdoches
174-901/Chireno ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,078,209 | 0.9802 | 3,140,389 | 7 | 98 | .033543178 |
| A | 3,071,531 | 0.9061 | 3,389,837 | 6 | 54 | .032448210 |
| A | 3,074,586 | 0.8752 | 3,513,010 | 7 | 39 | .026575182 |
| A | 3,043,456 | 0.7908 | 3,848,579 | 9 | 23 | .035596483 |
| D3 | 18,191,958 | 1.0005 | 18,182,867 | 19 | 1,342 | .152856372 |
| G1 | 4,996,069 | 0.9911 | 5,040,933 | 7 | 13 | .041510204 |
| Random Totals: | 35,455,809 | 37,115,615 | 55 | 1,569 | ||
| Catg J Exception Values: | 2,583,120 | 2,543,705 | ||||
| Catg D1 Exception Values: | 10,616,493 | 10,710,284 | ||||
| Catg G1 Exception Values: | 1,369,150 | 1,488,234 | ||||
| Total Test Values (4): | 50,024,572 | 51,857,838 |
Margin of Error
| Margin of Error Percent: | 6.5606283 |
|---|---|
| Margin of Error Value: | 3,402,200 |
Confidence Interval Values (5)
| State Lower Limit: | 48,455,638 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 50,024,572 | (Within Confidence Interval) |
| State Upper Limit: | 55,260,038 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 42,059,710 | (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