2007 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 | 50,057,972 | 0.8865 | 56,466,973 | 14 | 711 | .041779435 |
| A | 50,000,132 | 0.9205 | 54,318,449 | 12 | 345 | .028753704 |
| A | 50,086,336 | 0.9648 | 51,913,698 | 16 | 269 | .005658513 |
| A | 49,866,149 | 0.9766 | 51,060,976 | 21 | 163 | .008928971 |
| D3 | 113,924,015 | 0.9619 | 118,436,443 | 16 | 2,433 | .169713417 |
| F1 | 10,658,940 | 0.9369 | 11,376,817 | 12 | 103 | .014658965 |
| F1 | 10,684,212 | 1.0298 | 10,375,036 | 11 | 47 | .028540309 |
| F1 | 10,982,308 | 0.9092 | 12,079,089 | 9 | 25 | .009750407 |
| F1 | 9,940,227 | 0.9186 | 10,821,061 | 5 | 8 | .017580885 |
| Random Totals: | 356,200,291 | 376,848,542 | 116 | 4,104 | ||
| Catg D1 Exception Values: | 6,670,247 | 6,728,389 | ||||
| Total Test Values (4): | 362,870,538 | 383,576,931 |
Margin of Error
| Margin of Error Percent: | 6.6590934 |
|---|---|
| Margin of Error Value: | 25,542,746 |
Confidence Interval Values (5)
| State Lower Limit: | 358,034,185 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 362,870,538 | (Within Confidence Interval) |
| State Upper Limit: | 409,119,677 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 364,456,017 | (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