Top navigation skipped
156/Martin
2018 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 | 373,664,330 | 0.9586 | 389,802,139 | 14 | 246 | .023611731 |
| G1 | 382,124,099 | 1.0143 | 376,736,763 | 14 | 29 | .001100588 |
| G1 | 374,904,833 | 1.0177 | 368,384,429 | 4 | 9 | .000251277 |
| Random Totals: | 1,130,693,262 | 1,134,923,331 | 32 | 284 | ||
| Catg J Exception Values: | 7,014,570 | 7,870,010 | ||||
| Catg D1 Exception Values: | 7,520,450 | 13,350,726 | ||||
| Catg G1 Exception Values: | 351,241,933 | 353,063,281 | ||||
| Total Test Values (4): | 1,496,470,215 | 1,509,207,348 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 75,460,367 |
Confidence Interval Values (5)
| State Lower Limit: | 1,433,746,981 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,496,470,215 | (Within Confidence Interval) |
| State Upper Limit: | 1,584,667,715 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,494,582,997 | (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