2009 Confidence Interval Detail
181/Orange
181-905/Orangefield ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 49,850,365 | 1.0081 | 49,449,821 | 15 | 768 | .064672914 |
| A | 54,277,815 | 0.9335 | 58,144,419 | 16 | 468 | .054077086 |
| A | 60,757,138 | 0.9731 | 62,436,685 | 15 | 382 | .028261233 |
| A | 59,888,919 | 0.9597 | 62,403,792 | 16 | 257 | .005871596 |
| D3 | 25,244,943 | 0.9600 | 26,296,816 | 20 | 1,304 | .022872880 |
| F1 | 7,176,295 | 0.8068 | 8,894,763 | 6 | 44 | .096313174 |
| F1 | 4,837,173 | 0.8854 | 5,463,263 | 5 | 11 | .021919512 |
| F1 | 6,824,219 | 1.2035 | 5,670,311 | 5 | 9 | .065743220 |
| G1 | 6,091,710 | 0.8148 | 7,476,325 | 6 | 34 | .013932711 |
| Random Totals: | 274,948,577 | 286,236,195 | 104 | 3,277 | ||
| Catg J Exception Values: | 12,196,813 | 12,116,621 | ||||
| Catg D1 Exception Values: | 3,138,444 | 3,794,570 | ||||
| Catg F1 Exception Values: | 6,251,735 | 5,792,539 | ||||
| Catg G1 Exception Values: | 9,221,640 | 8,383,855 | ||||
| Total Test Values (4): | 305,757,209 | 316,323,780 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,816,189 |
Confidence Interval Values (5)
| State Lower Limit: | 300,507,591 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 305,757,209 | (Within Confidence Interval) |
| State Upper Limit: | 332,139,969 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 386,494,696 | (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