2011 Confidence Interval Detail
193/Real
193-902/Leakey ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,980,469 | 0.9657 | 9,299,440 | 15 | 383 | .120908327 |
| A | 10,543,515 | 0.8520 | 12,375,018 | 15 | 219 | .248735347 |
| A | 12,393,986 | 0.9371 | 13,225,895 | 15 | 146 | .145302165 |
| A | 12,493,346 | 1.0328 | 12,096,578 | 15 | 77 | .050616119 |
| D3 | 183,037,930 | 1.0482 | 174,621,189 | 47 | 4,686 | .044574466 |
| F1 | 4,002,410 | 1.1023 | 3,630,963 | 11 | 43 | .018953387 |
| F1 | 3,931,716 | 1.0661 | 3,687,943 | 10 | 20 | .059521645 |
| F1 | 3,799,490 | 0.9722 | 3,908,136 | 5 | 11 | .003433691 |
| F1 | 4,602,964 | 0.9997 | 4,604,345 | 3 | 5 | .005413054 |
| Random Totals: | 243,785,826 | 237,449,507 | 136 | 5,590 | ||
| Catg D1 Exception Values: | 15,547,732 | 17,392,964 | ||||
| Total Test Values (4): | 259,333,558 | 254,842,471 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 12,742,124 |
Confidence Interval Values (5)
| State Lower Limit: | 242,100,347 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 259,333,558 | (Within Confidence Interval) |
| State Upper Limit: | 267,584,595 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 259,941,446 | (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