2011 Confidence Interval Detail
047/Comanche
047-901/Comanche ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 27,195,146 | 0.9839 | 27,640,152 | 11 | 888 | .036920928 |
| A | 27,469,410 | 0.9584 | 28,661,738 | 15 | 423 | .048516188 |
| A | 26,455,040 | 0.9781 | 27,047,378 | 14 | 276 | .011591058 |
| A | 23,252,540 | 0.9507 | 24,458,336 | 15 | 148 | .010067920 |
| D3 | 77,653,393 | 1.0376 | 74,839,430 | 30 | 4,136 | .025531732 |
| F1 | 7,281,710 | 0.9788 | 7,439,426 | 9 | 152 | .014556054 |
| F1 | 7,111,030 | 0.8387 | 8,478,634 | 9 | 64 | .168495874 |
| F1 | 7,348,480 | 0.9058 | 8,112,696 | 7 | 27 | .041028838 |
| F1 | 7,427,110 | 0.9933 | 7,477,207 | 4 | 8 | .008961333 |
| L1 | 3,831,120 | 0.9987 | 3,836,107 | 10 | 80 | .007106130 |
| L1 | 3,950,290 | 0.9748 | 4,052,411 | 10 | 22 | .009271018 |
| L1 | 3,140,750 | 0.9830 | 3,195,066 | 5 | 7 | .002358480 |
| L1 | 8,514,250 | 0.9961 | 8,547,586 | 3 | 6 | .001384254 |
| Random Totals: | 230,630,269 | 233,786,167 | 142 | 6,237 | ||
| Catg J Exception Values: | 148,860 | 332,245 | ||||
| Catg D1 Exception Values: | 18,661,184 | 18,163,020 | ||||
| Total Test Values (4): | 249,440,313 | 252,281,432 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 12,614,072 |
Confidence Interval Values (5)
| State Lower Limit: | 239,667,360 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 249,440,313 | (Within Confidence Interval) |
| State Upper Limit: | 264,895,504 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 261,032,730 | (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