2006 Confidence Interval Detail
163/Medina
163-903/Natalia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,856,418 | 0.9592 | 13,403,271 | 7 | 421 | .008478385 |
| A | 12,889,532 | 1.0248 | 12,577,607 | 7 | 241 | .006933169 |
| A | 12,819,396 | 0.9446 | 13,571,243 | 7 | 154 | .007132987 |
| A | 12,834,276 | 1.0198 | 12,585,091 | 6 | 78 | .000612530 |
| C | 2,646,636 | 1.0604 | 2,495,885 | 7 | 228 | .015544615 |
| C | 2,913,895 | 0.9861 | 2,954,969 | 7 | 113 | .005127198 |
| C | 2,275,805 | 0.9608 | 2,368,656 | 7 | 72 | .014414542 |
| C | 2,596,361 | 1.0277 | 2,526,380 | 8 | 55 | .034643741 |
| D3 | 41,017,070 | 0.9308 | 44,066,470 | 30 | 2,046 | .088220086 |
| Random Totals: | 102,849,389 | 106,549,572 | 86 | 3,408 | ||
| Catg D1 Exception Values: | 2,624,310 | 2,638,605 | ||||
| Total Test Values (4): | 105,473,699 | 109,188,177 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 5,459,409 |
Confidence Interval Values (5)
| State Lower Limit: | 103,728,768 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 105,473,699 | (Within Confidence Interval) |
| State Upper Limit: | 114,647,586 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 105,238,579 | (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