2010 Confidence Interval Detail
008/Austin
008-903/Brazos ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,538,657 | 0.9900 | 11,655,209 | 10 | 228 | .013431298 |
| A | 11,267,587 | 0.9286 | 12,133,951 | 10 | 127 | .006447609 |
| A | 11,213,253 | 0.9437 | 11,882,222 | 9 | 98 | .002220242 |
| A | 12,368,187 | 1.0010 | 12,355,831 | 9 | 72 | .006633933 |
| D3 | 19,371,577 | 0.9529 | 20,329,077 | 15 | 809 | .004085906 |
| Random Totals: | 65,759,261 | 68,356,290 | 53 | 1,334 | ||
| Catg J Exception Values: | 8,750,023 | 9,245,592 | ||||
| Catg D1 Exception Values: | 2,624,876 | 2,751,818 | ||||
| Total Test Values (4): | 77,134,160 | 80,353,700 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,017,685 |
Confidence Interval Values (5)
| State Lower Limit: | 76,336,015 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 77,134,160 | (Within Confidence Interval) |
| State Upper Limit: | 84,371,385 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 85,333,053 | (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