2011 Confidence Interval Detail
037/Cherokee
037-901/Alto ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,738,620 | 0.9610 | 8,052,674 | 15 | 298 | .014668865 |
| A | 7,940,220 | 0.9615 | 8,258,159 | 10 | 156 | .000299884 |
| A | 8,050,530 | 0.9899 | 8,132,670 | 10 | 100 | .001086291 |
| A | 8,136,250 | 0.9773 | 8,325,233 | 11 | 59 | .003316326 |
| D3 | 48,722,740 | 0.9786 | 49,788,208 | 17 | 3,052 | .022302222 |
| G1 | 8,370,965 | 0.9773 | 8,565,400 | 12 | 68 | .028491849 |
| G1 | 8,172,138 | 1.0102 | 8,089,624 | 11 | 33 | .009578177 |
| G1 | 8,514,298 | 1.0415 | 8,175,034 | 8 | 21 | .004542132 |
| G1 | 7,884,559 | 0.9906 | 7,959,377 | 5 | 10 | .005410714 |
| Random Totals: | 113,530,320 | 115,346,379 | 99 | 3,797 | ||
| Catg J Exception Values: | 1,661,197 | 1,871,759 | ||||
| Catg D1 Exception Values: | 11,696,360 | 11,041,526 | ||||
| Total Test Values (4): | 126,887,877 | 128,259,664 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,412,983 |
Confidence Interval Values (5)
| State Lower Limit: | 121,846,681 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 126,887,877 | (Within Confidence Interval) |
| State Upper Limit: | 134,672,647 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 137,066,358 | (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