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156/Martin
2016 Confidence Interval Detail
156/Martin
156-905/Grady ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 288,890,743 | 1.0724 | 269,387,116 | 16 | 267 | .032713794 |
| G1 | 298,588,759 | 1.0120 | 295,048,181 | 12 | 53 | .003859451 |
| G1 | 359,558,583 | 1.0238 | 351,200,022 | 6 | 9 | .006049447 |
| Random Totals: | 947,038,085 | 915,635,319 | 34 | 329 | ||
| Catg D1 Exception Values: | 12,935,710 | 10,543,540 | ||||
| Catg G1 Exception Values: | 201,998,610 | 206,772,641 | ||||
| Total Test Values (4): | 1,161,972,405 | 1,132,951,500 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 56,647,575 |
Confidence Interval Values (5)
| State Lower Limit: | 1,076,303,925 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,161,972,405 | (Within Confidence Interval) |
| State Upper Limit: | 1,189,599,075 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,484,281,791 | (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