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229/Tyler
2017 Confidence Interval Detail
229/Tyler
229-905/Spurger ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,735,359 | 0.9998 | 8,737,106 | 10 | 238 | .045291100 |
| A | 8,643,687 | 0.8935 | 9,673,964 | 9 | 125 | .028347684 |
| A | 9,498,289 | 0.9103 | 10,434,240 | 10 | 94 | .016761074 |
| A | 8,165,943 | 1.0330 | 7,905,076 | 9 | 46 | .011358137 |
| E | 21,833,187 | 0.9528 | 22,914,764 | 17 | 388 | .049032349 |
| G1 | 10,967,408 | 0.9929 | 11,045,833 | 7 | 28 | .010750787 |
| Random Totals: | 67,843,873 | 70,710,983 | 62 | 919 | ||
| Catg D1 Exception Values: | 11,278,074 | 10,998,997 | ||||
| Catg G1 Exception Values: | 18,630,267 | 18,942,341 | ||||
| Total Test Values (4): | 97,752,214 | 100,652,321 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,032,616 |
Confidence Interval Values (5)
| State Lower Limit: | 95,619,705 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 97,752,214 | (Within Confidence Interval) |
| State Upper Limit: | 105,684,937 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 87,121,032 | (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