2011 Confidence Interval Detail
098/Hansford
098-904/Spearman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,751,041 | 0.9621 | 15,332,129 | 13 | 492 | .031456598 |
| A | 13,372,717 | 0.9673 | 13,824,788 | 11 | 249 | .012106577 |
| A | 13,367,759 | 0.9814 | 13,621,112 | 11 | 154 | .018678057 |
| A | 14,133,834 | 0.9694 | 14,579,981 | 10 | 102 | .007028022 |
| G1 | 27,954,130 | 0.9805 | 28,510,076 | 9 | 153 | .007637298 |
| G1 | 27,713,590 | 1.0052 | 27,570,225 | 9 | 68 | .013395044 |
| G1 | 27,560,560 | 1.0209 | 26,996,337 | 8 | 39 | .020965510 |
| G1 | 27,579,430 | 1.0064 | 27,404,044 | 6 | 15 | .025305851 |
| Random Totals: | 166,433,061 | 167,838,692 | 77 | 1,272 | ||
| Catg J Exception Values: | 2,584,108 | 2,626,598 | ||||
| Catg D1 Exception Values: | 25,450,782 | 29,858,038 | ||||
| Total Test Values (4): | 194,467,951 | 200,323,328 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,016,166 |
Confidence Interval Values (5)
| State Lower Limit: | 190,307,162 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 194,467,951 | (Within Confidence Interval) |
| State Upper Limit: | 210,339,494 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 276,296,336 | (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