2006 Confidence Interval Detail
019/Bowie
019-911/Red Lick ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 25,081,314 | 0.9295 | 26,983,662 | 10 | 221 | .008986818 |
| A | 25,045,892 | 1.0052 | 24,916,327 | 13 | 139 | .002507303 |
| A | 25,113,717 | 0.9960 | 25,214,575 | 14 | 105 | .002664583 |
| A | 24,777,037 | 1.0116 | 24,492,919 | 9 | 68 | .001701716 |
| D3 | 14,862,970 | 0.9521 | 15,610,724 | 11 | 382 | .019382522 |
| Random Totals: | 114,880,930 | 117,218,207 | 57 | 915 | ||
| Catg J Exception Values: | 7,856,676 | 7,548,058 | ||||
| Catg D1 Exception Values: | 326,890 | 333,111 | ||||
| Total Test Values (4): | 123,064,496 | 125,099,376 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 6,254,969 |
Confidence Interval Values (5)
| State Lower Limit: | 118,844,407 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 123,064,496 | (Within Confidence Interval) |
| State Upper Limit: | 131,354,345 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 124,393,565 | (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
