2009 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 | 58,005,653 | 1.0279 | 56,431,222 | 19 | 757 | .017834229 |
| A | 57,136,750 | 1.0316 | 55,386,535 | 15 | 377 | .005166077 |
| A | 58,255,772 | 0.9691 | 60,113,272 | 14 | 294 | .003472603 |
| A | 63,075,175 | 0.9690 | 65,093,060 | 9 | 177 | .002996097 |
| D3 | 133,618,152 | 0.9976 | 133,939,607 | 13 | 2,636 | .017774142 |
| F1 | 10,964,003 | 0.8739 | 12,546,061 | 7 | 105 | .099513916 |
| F1 | 12,691,408 | 0.8486 | 14,955,701 | 9 | 54 | .054064409 |
| F1 | 11,306,723 | 0.9909 | 11,410,559 | 7 | 27 | .006017199 |
| F1 | 10,908,555 | 0.9180 | 11,882,958 | 5 | 10 | .008075170 |
| Random Totals: | 415,962,191 | 421,758,975 | 98 | 4,437 | ||
| Catg D1 Exception Values: | 7,090,750 | 7,752,782 | ||||
| Total Test Values (4): | 423,052,941 | 429,511,757 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 21,475,588 |
Confidence Interval Values (5)
| State Lower Limit: | 408,036,169 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 423,052,941 | (Within Confidence Interval) |
| State Upper Limit: | 450,987,345 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 420,998,669 | (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