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133/Kerr
2017 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 | 20,620,478 | 0.8293 | 24,864,920 | 15 | 337 | .127585931 |
| A | 22,435,051 | 0.9916 | 22,625,102 | 15 | 196 | .018017424 |
| A | 23,582,278 | 0.9900 | 23,820,483 | 15 | 122 | .093661027 |
| A | 24,500,444 | 1.1775 | 20,807,171 | 15 | 78 | .019743529 |
| E | 172,143,498 | 0.9641 | 178,553,571 | 20 | 998 | .033457539 |
| F1 | 4,755,416 | 0.9380 | 5,069,740 | 8 | 30 | .006897027 |
| F1 | 4,718,090 | 0.8847 | 5,332,983 | 5 | 12 | .016853803 |
| F1 | 5,375,940 | 0.9891 | 5,435,184 | 4 | 6 | .000025659 |
| L1 | 4,541,294 | 0.9270 | 4,898,915 | 9 | 29 | .007584640 |
| L1 | 3,635,312 | 0.9733 | 3,735,038 | 5 | 5 | .000962821 |
| Random Totals: | 286,307,801 | 295,143,107 | 111 | 1,813 | ||
| Catg D1 Exception Values: | 3,242,004 | 3,581,415 | ||||
| Catg F1 Exception Values: | 3,935,202 | 3,926,049 | ||||
| Catg L1 Exception Values: | 2,364,100 | 2,317,340 | ||||
| Total Test Values (4): | 295,849,107 | 304,967,911 |
Margin of Error
| Margin of Error Percent: | 5.0916295 |
|---|---|
| Margin of Error Value: | 15,527,836 |
Confidence Interval Values (5)
| State Lower Limit: | 289,440,075 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 295,849,107 | (Within Confidence Interval) |
| State Upper Limit: | 320,495,747 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 301,266,415 | (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, D2, E, 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