2007 Confidence Interval Detail
182/Palo Pinto
182-902/Graford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 76,111,225 | 0.9840 | 77,348,806 | 33 | 717 | .003506706 |
| A | 75,935,346 | 0.9657 | 78,632,439 | 15 | 353 | .019457028 |
| A | 76,094,106 | 0.9109 | 83,537,277 | 16 | 199 | .018356026 |
| A | 75,733,777 | 0.9713 | 77,971,561 | 15 | 67 | .012671670 |
| C | 7,631,950 | 1.0045 | 7,597,760 | 6 | 90 | .000140761 |
| C | 6,830,575 | 0.9724 | 7,024,450 | 7 | 37 | .012669514 |
| C | 7,662,860 | 0.9696 | 7,903,115 | 11 | 32 | .004017062 |
| C | 6,614,012 | 0.9914 | 6,671,386 | 8 | 19 | .000520198 |
| G1 | 14,462,710 | 0.9902 | 14,605,847 | 10 | 187 | .078163730 |
| G1 | 14,581,350 | 1.0733 | 13,585,531 | 10 | 75 | .049926603 |
| G1 | 14,613,640 | 0.9627 | 15,179,848 | 9 | 41 | .064108927 |
| G1 | 13,982,080 | 1.1681 | 11,969,934 | 6 | 12 | .036578620 |
| Random Totals: | 390,253,631 | 402,027,954 | 146 | 1,829 | ||
| Catg D1 Exception Values: | 8,068,930 | 7,614,043 | ||||
| Total Test Values (4): | 398,322,561 | 409,641,997 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 20,482,100 |
Confidence Interval Values (5)
| State Lower Limit: | 389,159,897 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 398,322,561 | (Within Confidence Interval) |
| State Upper Limit: | 430,124,097 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 476,058,528 | (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