2007 Confidence Interval Detail
085/Garza
085-902/Post ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,546,048 | 0.7053 | 13,534,734 | 9 | 515 | .121412250 |
| A | 9,579,300 | 0.6945 | 13,793,089 | 8 | 263 | .019246672 |
| A | 9,569,905 | 0.9021 | 10,608,475 | 8 | 159 | .028308683 |
| A | 9,483,276 | 0.9333 | 10,161,016 | 7 | 66 | .009519029 |
| D3 | 18,895,890 | 0.8719 | 21,672,084 | 10 | 2,682 | .054474293 |
| G1 | 101,953,672 | 1.1723 | 86,968,926 | 7 | 142 | .131099051 |
| G1 | 111,845,428 | 1.0025 | 111,566,512 | 5 | 22 | .000197933 |
| G1 | 105,615,551 | 0.9501 | 111,162,563 | 3 | 6 | .010921331 |
| Random Totals: | 376,489,070 | 379,467,399 | 57 | 3,855 | ||
| Catg D1 Exception Values: | 19,874,740 | 30,332,892 | ||||
| Catg G1 Exception Values: | 84,432,573 | 83,056,196 | ||||
| Total Test Values (4): | 480,796,383 | 492,856,487 |
Margin of Error
| Margin of Error Percent: | 5.2141917 |
|---|---|
| Margin of Error Value: | 25,698,482 |
Confidence Interval Values (5)
| State Lower Limit: | 467,158,005 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 480,796,383 | (Within Confidence Interval) |
| State Upper Limit: | 518,554,969 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 632,426,270 | (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