2012 Confidence Interval Detail
003/Angelina
003-905/Diboll ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 32,483,238 | 1.0798 | 30,082,643 | 10 | 725 | .027641919 |
| A | 33,531,042 | 0.9980 | 33,598,238 | 10 | 462 | .012906359 |
| A | 31,581,280 | 1.0632 | 29,703,988 | 10 | 295 | .003394563 |
| A | 34,776,180 | 0.9981 | 34,842,381 | 11 | 190 | .010662865 |
| D3 | 24,000,955 | 1.0098 | 23,768,028 | 16 | 1,255 | .006001402 |
| F1 | 5,341,880 | 0.9355 | 5,710,187 | 9 | 50 | .043667025 |
| F1 | 4,821,310 | 0.9202 | 5,239,415 | 6 | 16 | .009522863 |
| F1 | 5,177,290 | 0.6966 | 7,432,228 | 4 | 7 | .037836592 |
| F1 | 5,854,090 | 1.4761 | 3,965,917 | 2 | 4 | .157894500 |
| L1 | 4,355,330 | 0.9631 | 4,522,199 | 10 | 71 | .008277140 |
| L1 | 3,381,200 | 1.0185 | 3,319,784 | 6 | 13 | .024581347 |
| L1 | 3,937,800 | 0.9756 | 4,036,285 | 4 | 6 | .004004947 |
| Random Totals: | 189,241,595 | 186,221,293 | 98 | 3,094 | ||
| Catg J Exception Values: | 11,444,430 | 11,371,216 | ||||
| Catg D1 Exception Values: | 8,778,295 | 9,197,519 | ||||
| Total Test Values (4): | 209,464,320 | 206,790,028 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,339,501 |
Confidence Interval Values (5)
| State Lower Limit: | 196,450,527 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 209,464,320 | (Within Confidence Interval) |
| State Upper Limit: | 217,129,529 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 262,492,347 | (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