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198/Robertson
2017 Confidence Interval Detail
198/Robertson
198-905/Hearne ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,298,543 | 1.0595 | 21,990,130 | 18 | 656 | .027924493 |
| A | 32,573,430 | 0.8864 | 36,748,003 | 17 | 498 | .088914704 |
| A | 36,648,128 | 0.8911 | 41,126,841 | 19 | 349 | .047832785 |
| A | 34,519,351 | 1.1268 | 30,634,852 | 15 | 170 | .029641180 |
| E | 63,452,747 | 0.8780 | 72,269,644 | 21 | 616 | .105228548 |
| F1 | 8,238,162 | 1.0465 | 7,872,109 | 14 | 86 | .016219097 |
| F1 | 9,436,358 | 1.0811 | 8,728,478 | 9 | 25 | .004279026 |
| F1 | 9,540,912 | 1.0968 | 8,698,862 | 5 | 9 | .000877728 |
| G1 | 8,440,888 | 1.0687 | 7,898,276 | 7 | 23 | .026030446 |
| G1 | 8,083,409 | 1.0107 | 7,997,832 | 5 | 10 | .000109389 |
| G1 | 8,946,807 | 0.9952 | 8,989,959 | 4 | 7 | .008810555 |
| Random Totals: | 243,178,735 | 252,954,986 | 134 | 2,449 | ||
| Catg J Exception Values: | 33,434,285 | 32,343,488 | ||||
| Catg D1 Exception Values: | 6,892,752 | 7,372,738 | ||||
| Catg F1 Exception Values: | 8,963,982 | 9,600,607 | ||||
| Catg G1 Exception Values: | 6,071,998 | 6,115,390 | ||||
| Total Test Values (4): | 298,541,752 | 308,387,209 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,419,360 |
Confidence Interval Values (5)
| State Lower Limit: | 292,967,849 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 298,541,752 | (Within Confidence Interval) |
| State Upper Limit: | 323,806,569 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 382,108,789 | (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