2011 Confidence Interval Detail
249/Wise
184-902/Springtown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,597,220 | 0.9280 | 10,341,832 | 11 | 117 | .008266801 |
| A | 8,941,820 | 0.9655 | 9,261,336 | 10 | 71 | .009924086 |
| A | 9,424,210 | 0.9801 | 9,615,560 | 9 | 58 | .004509581 |
| A | 10,781,770 | 0.9568 | 11,268,572 | 11 | 46 | .010599906 |
| D3 | 58,171,690 | 1.0331 | 56,307,899 | 16 | 1,217 | .082896522 |
| G1 | 5,089,310 | 0.8941 | 5,692,104 | 8 | 24 | .030553649 |
| G1 | 4,901,160 | 0.9894 | 4,953,669 | 4 | 7 | .001277837 |
| G1 | 4,957,851 | 1.0121 | 4,898,578 | 2 | 3 | .003489168 |
| Random Totals: | 111,865,031 | 112,339,550 | 71 | 1,543 | ||
| Catg J Exception Values: | 2,922,250 | 6,309,114 | ||||
| Catg D1 Exception Values: | 828,690 | 760,670 | ||||
| Catg G1 Exception Values: | 4,162,519 | 4,058,868 | ||||
| Total Test Values (4): | 119,778,490 | 123,468,202 |
Margin of Error
| Margin of Error Percent: | 6.5816112 |
|---|---|
| Margin of Error Value: | 8,126,197 |
Confidence Interval Values (5)
| State Lower Limit: | 115,342,005 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 119,778,490 | (Within Confidence Interval) |
| State Upper Limit: | 131,594,399 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 115,435,368 | (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