2006 Confidence Interval Detail
003/Angelina
003-906/Zavalla ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,463,629 | 0.8674 | 15,521,823 | 18 | 562 | .067965119 |
| A | 13,464,496 | 1.0510 | 12,811,128 | 17 | 280 | .034636390 |
| A | 13,478,933 | 0.9922 | 13,584,895 | 18 | 198 | .009274283 |
| A | 13,409,224 | 0.9836 | 13,632,802 | 15 | 114 | .021110234 |
| D3 | 1,849,780 | 0.9230 | 2,004,095 | 14 | 1,277 | .016449392 |
| Random Totals: | 55,666,062 | 57,554,743 | 82 | 2,431 | ||
| Catg J Exception Values: | 2,361,979 | 2,422,235 | ||||
| Catg D1 Exception Values: | 10,190,847 | 9,530,367 | ||||
| Total Test Values (4): | 68,218,888 | 69,507,345 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,475,367 |
Confidence Interval Values (5)
| State Lower Limit: | 66,031,978 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 68,218,888 | (Within Confidence Interval) |
| State Upper Limit: | 72,982,712 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 64,509,983 | (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