2008 Confidence Interval Detail
133/Kerr
133-901/Center Point ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,081,475 | 0.9746 | 14,448,466 | 12 | 312 | .072154493 |
| A | 19,059,800 | 0.8820 | 21,609,751 | 12 | 223 | .024410403 |
| A | 15,874,297 | 0.9281 | 17,104,080 | 13 | 113 | .009894824 |
| A | 23,245,654 | 0.9571 | 24,287,592 | 13 | 100 | .004651844 |
| D3 | 121,678,484 | 1.0083 | 120,676,866 | 33 | 2,117 | .017299231 |
| F1 | 1,908,505 | 0.9288 | 2,054,807 | 10 | 27 | .003659892 |
| F1 | 2,649,899 | 0.9304 | 2,848,129 | 6 | 13 | .002814304 |
| F1 | 2,228,097 | 0.9040 | 2,464,709 | 3 | 6 | .016629636 |
| Random Totals: | 200,726,211 | 205,494,400 | 102 | 2,911 | ||
| Catg D1 Exception Values: | 3,251,128 | 3,337,980 | ||||
| Catg F1 Exception Values: | 3,696,838 | 3,871,783 | ||||
| Total Test Values (4): | 207,674,177 | 212,704,163 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,635,208 |
Confidence Interval Values (5)
| State Lower Limit: | 202,068,955 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 207,674,177 | (Within Confidence Interval) |
| State Upper Limit: | 223,339,371 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 209,853,857 | (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