2011 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 | 22,272,980 | 0.8504 | 26,191,181 | 17 | 716 | .138487945 |
| A | 22,709,690 | 1.0472 | 21,686,106 | 10 | 376 | .164627343 |
| A | 22,638,280 | 1.1903 | 19,018,970 | 18 | 239 | .077095262 |
| A | 21,965,970 | 1.0504 | 20,912,005 | 11 | 146 | .007124137 |
| D3 | 52,377,040 | 0.9446 | 55,448,910 | 18 | 1,835 | .075568495 |
| F1 | 6,227,890 | 0.5988 | 10,400,618 | 9 | 92 | .129240278 |
| F1 | 4,918,480 | 0.8200 | 5,998,146 | 7 | 17 | .111074334 |
| F1 | 7,295,050 | 0.9656 | 7,554,940 | 6 | 8 | .012081213 |
| G1 | 24,272,190 | 1.0146 | 23,922,915 | 8 | 25 | .024349873 |
| G1 | 24,540,629 | 1.0039 | 24,445,292 | 6 | 13 | .006148303 |
| G1 | 23,721,768 | 0.9916 | 23,922,719 | 4 | 7 | .002635690 |
| G1 | 20,280,770 | 1.0738 | 18,886,916 | 2 | 3 | .000016061 |
| Random Totals: | 253,220,737 | 258,388,718 | 116 | 3,477 | ||
| Catg J Exception Values: | 23,928,157 | 24,369,531 | ||||
| Catg D1 Exception Values: | 6,273,160 | 6,521,728 | ||||
| Catg F1 Exception Values: | 5,022,630 | 7,980,715 | ||||
| Total Test Values (4): | 288,444,684 | 297,260,692 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 14,863,035 |
Confidence Interval Values (5)
| State Lower Limit: | 282,397,657 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 288,444,684 | (Within Confidence Interval) |
| State Upper Limit: | 312,123,727 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 359,570,128 | (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