2009 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 | 8,885,800 | 0.9912 | 8,964,689 | 8 | 110 | .011761731 |
| A | 8,841,030 | 0.9615 | 9,195,039 | 9 | 72 | .001911665 |
| A | 9,985,680 | 1.0353 | 9,645,204 | 10 | 61 | .012363236 |
| A | 8,726,290 | 0.9987 | 8,737,649 | 9 | 37 | .001583935 |
| D3 | 58,990,480 | 1.0158 | 58,072,928 | 26 | 1,237 | .007058624 |
| Random Totals: | 95,429,280 | 94,615,509 | 62 | 1,517 | ||
| Catg J Exception Values: | 715,130 | 724,504 | ||||
| Catg D1 Exception Values: | 874,370 | 853,528 | ||||
| Total Test Values (4): | 97,018,780 | 96,193,541 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,809,677 |
Confidence Interval Values (5)
| State Lower Limit: | 91,383,864 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 97,018,780 | (Within Confidence Interval) |
| State Upper Limit: | 101,003,218 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 106,680,825 | (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