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220/Tarrant
2017 Confidence Interval Detail
220/Tarrant
126-911/Godley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,337,561 | 0.9584 | 9,742,864 | 8 | 33 | .008035886 |
| A | 10,241,092 | 0.9728 | 10,527,438 | 8 | 33 | .002611192 |
| A | 22,568,837 | 0.9225 | 24,464,864 | 6 | 68 | .005654240 |
| A | 31,019,729 | 1.0019 | 30,960,903 | 10 | 79 | .003827024 |
| G1 | 3,759,580 | 1.0116 | 3,716,469 | 8 | 30 | .004793167 |
| Random Totals: | 76,926,799 | 79,412,538 | 40 | 243 | ||
| Catg D1 Exception Values: | 574,329 | 165,920 | ||||
| Catg G1 Exception Values: | 1,906,939 | 1,904,523 | ||||
| Total Test Values (4): | 79,408,067 | 81,482,981 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,074,149 |
Confidence Interval Values (5)
| State Lower Limit: | 77,408,832 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 79,408,067 | (Within Confidence Interval) |
| State Upper Limit: | 85,557,130 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 72,425,683 | (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