2011 Confidence Interval Detail
175/Navarro
175-910/Mildred ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 36,116,950 | 0.9990 | 36,153,103 | 12 | 285 | .006549573 |
| A | 35,417,240 | 0.9894 | 35,796,685 | 11 | 120 | .000940636 |
| A | 44,928,030 | 1.0120 | 44,395,287 | 11 | 103 | .005599995 |
| A | 35,718,560 | 1.0044 | 35,562,087 | 10 | 53 | .000561948 |
| C | 20,937,518 | 0.8468 | 24,725,458 | 13 | 656 | .087583362 |
| C | 19,602,793 | 0.8780 | 22,326,644 | 10 | 232 | .060969765 |
| C | 21,236,850 | 1.0528 | 20,171,780 | 10 | 149 | .024104022 |
| C | 16,115,960 | 1.0535 | 15,297,542 | 10 | 73 | .010904599 |
| D3 | 56,420,744 | 1.0096 | 55,884,255 | 19 | 1,851 | .057887825 |
| G1 | 4,839,809 | 1.0024 | 4,828,221 | 6 | 18 | .011274153 |
| G1 | 5,077,840 | 0.9916 | 5,120,855 | 4 | 7 | .007267327 |
| G1 | 6,394,951 | 1.0440 | 6,125,432 | 3 | 4 | .000035951 |
| Random Totals: | 302,807,245 | 306,387,349 | 119 | 3,551 | ||
| Catg D1 Exception Values: | 2,494,585 | 2,409,179 | ||||
| Catg G1 Exception Values: | 2,675,474 | 2,668,174 | ||||
| Total Test Values (4): | 307,977,304 | 311,464,702 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,573,235 |
Confidence Interval Values (5)
| State Lower Limit: | 295,891,467 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 307,977,304 | (Within Confidence Interval) |
| State Upper Limit: | 327,037,937 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 386,346,255 | (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