2011 Confidence Interval Detail
133/Kerr
133-904/Ingram ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 59,920,124 | 0.9649 | 62,099,828 | 10 | 753 | .024444511 |
| A | 61,074,454 | 0.9679 | 63,099,963 | 10 | 393 | .015181599 |
| A | 59,914,650 | 0.9411 | 63,664,488 | 10 | 292 | .010693968 |
| A | 62,826,597 | 0.9750 | 64,437,535 | 12 | 160 | .004763307 |
| D3 | 142,685,584 | 0.9430 | 151,310,269 | 16 | 2,664 | .098760660 |
| F1 | 11,950,332 | 0.9038 | 13,222,319 | 9 | 112 | .028828226 |
| F1 | 11,658,472 | 1.0183 | 11,448,956 | 8 | 49 | .015103151 |
| F1 | 12,577,201 | 1.0294 | 12,217,992 | 7 | 29 | .026128246 |
| F1 | 11,647,700 | 0.9312 | 12,508,269 | 5 | 10 | .007080108 |
| Random Totals: | 434,255,114 | 454,009,619 | 87 | 4,462 | ||
| Catg D1 Exception Values: | 7,068,683 | 8,331,933 | ||||
| Total Test Values (4): | 441,323,797 | 462,341,552 |
Margin of Error
| Margin of Error Percent: | 5.4887055 |
|---|---|
| Margin of Error Value: | 25,376,566 |
Confidence Interval Values (5)
| State Lower Limit: | 436,964,986 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 441,323,797 | (Within Confidence Interval) |
| State Upper Limit: | 487,718,118 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 439,721,706 | (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