2007 Confidence Interval Detail
072/Erath
072-908/Huckabay ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,684,367 | 1.0185 | 1,653,772 | 7 | 38 | .010140838 |
| A | 1,645,882 | 1.0200 | 1,613,610 | 5 | 20 | .013453973 |
| A | 1,578,025 | 1.0713 | 1,473,000 | 5 | 13 | .007814404 |
| A | 1,618,082 | 1.1990 | 1,349,526 | 5 | 6 | .019938057 |
| D3 | 55,004,080 | 0.8658 | 63,529,776 | 10 | 1,895 | .099359238 |
| G1 | 2,206,520 | 1.0102 | 2,184,241 | 6 | 34 | .007090247 |
| G1 | 2,277,980 | 1.0588 | 2,151,473 | 5 | 14 | .015522452 |
| G1 | 2,172,110 | 0.9062 | 2,396,943 | 4 | 9 | .045036991 |
| G1 | 2,006,580 | 1.0133 | 1,980,243 | 3 | 5 | .047575831 |
| Random Totals: | 70,193,626 | 78,332,584 | 50 | 2,034 | ||
| Catg J Exception Values: | 4,522,693 | 4,519,868 | ||||
| Catg D1 Exception Values: | 9,380,860 | 7,811,245 | ||||
| Total Test Values (4): | 84,097,179 | 90,663,697 |
Margin of Error
| Margin of Error Percent: | 14.0515602 |
|---|---|
| Margin of Error Value: | 12,739,664 |
Confidence Interval Values (5)
| State Lower Limit: | 77,924,033 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 84,097,179 | (Within Confidence Interval) |
| State Upper Limit: | 103,403,361 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 97,596,012 | (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