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091/Grayson
2016 Confidence Interval Detail
091/Grayson
091-917/Gunter ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 30,483,330 | 0.9858 | 30,922,428 | 17 | 275 | .009632960 |
| A | 22,286,380 | 1.0239 | 21,766,169 | 9 | 98 | .002869066 |
| A | 52,001,166 | 1.0049 | 51,747,603 | 18 | 170 | .004843274 |
| A | 69,186,545 | 0.9551 | 72,439,059 | 12 | 161 | .006342801 |
| E | 45,955,106 | 1.0201 | 45,049,609 | 14 | 300 | .007856481 |
| Random Totals: | 219,912,527 | 221,924,868 | 70 | 1,004 | ||
| Catg J Exception Values: | 20,463,075 | 22,143,076 | ||||
| Catg D1 Exception Values: | 4,135,304 | 3,485,440 | ||||
| Total Test Values (4): | 244,510,906 | 247,553,384 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,377,669 |
Confidence Interval Values (5)
| State Lower Limit: | 235,175,715 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 244,510,906 | (Within Confidence Interval) |
| State Upper Limit: | 259,931,053 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 251,314,539 | (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