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091/Grayson
2018 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 | 48,382,166 | 0.9634 | 50,220,226 | 11 | 294 | .006233779 |
| A | 47,804,075 | 0.9254 | 51,657,743 | 7 | 154 | .012542594 |
| A | 62,222,647 | 0.9628 | 64,626,763 | 10 | 166 | .007695864 |
| A | 73,922,541 | 0.9459 | 78,150,482 | 12 | 150 | .006190125 |
| E | 61,144,138 | 1.0471 | 58,393,790 | 10 | 311 | .017476012 |
| Random Totals: | 293,475,567 | 303,049,004 | 50 | 1,075 | ||
| Catg J Exception Values: | 23,234,707 | 25,793,195 | ||||
| Catg D1 Exception Values: | 4,012,514 | 2,922,219 | ||||
| Total Test Values (4): | 320,722,788 | 331,764,418 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,588,220 |
Confidence Interval Values (5)
| State Lower Limit: | 315,176,198 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 320,722,788 | (Within Confidence Interval) |
| State Upper Limit: | 348,352,638 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 339,089,463 | (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