2010 Confidence Interval Detail
008/Austin
008-902/Sealy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 98,603,657 | 0.9947 | 99,129,041 | 10 | 1,175 | .020128110 |
| A | 98,872,514 | 1.0367 | 95,372,349 | 16 | 697 | .010876778 |
| A | 101,867,328 | 0.9847 | 103,450,115 | 16 | 518 | .004712050 |
| A | 106,342,265 | 1.0310 | 103,144,777 | 10 | 364 | .011759500 |
| D3 | 163,663,540 | 0.9981 | 163,975,093 | 15 | 4,231 | .021717715 |
| F1 | 25,182,545 | 0.9824 | 25,633,698 | 9 | 141 | .008788176 |
| F1 | 23,968,307 | 0.9205 | 26,038,356 | 9 | 49 | .052754890 |
| F1 | 27,447,641 | 1.0059 | 27,286,650 | 7 | 25 | .004911068 |
| F1 | 21,936,978 | 1.0208 | 21,489,986 | 5 | 7 | .020634801 |
| G1 | 15,689,180 | 1.0672 | 14,701,256 | 6 | 14 | .029033775 |
| G1 | 13,064,530 | 1.0814 | 12,081,126 | 4 | 6 | .020802791 |
| G1 | 15,174,260 | 1.3867 | 10,942,713 | 3 | 5 | .004477507 |
| Random Totals: | 711,812,745 | 703,245,160 | 110 | 7,232 | ||
| Catg J Exception Values: | 28,445,624 | 31,753,371 | ||||
| Catg D1 Exception Values: | 12,109,566 | 12,457,386 | ||||
| Catg G1 Exception Values: | 13,281,900 | 13,646,361 | ||||
| Total Test Values (4): | 765,649,835 | 761,102,278 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 38,055,114 |
Confidence Interval Values (5)
| State Lower Limit: | 723,047,164 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 765,649,835 | (Within Confidence Interval) |
| State Upper Limit: | 799,157,392 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,074,994,591 | (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