2008 Confidence Interval Detail
175/Navarro
175-910/Mildred ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,942,510 | 0.9322 | 23,538,415 | 16 | 225 | .020460114 |
| A | 22,271,320 | 0.8847 | 25,173,867 | 17 | 102 | .047738777 |
| A | 20,855,530 | 1.0108 | 20,632,697 | 15 | 62 | .010834511 |
| A | 50,511,350 | 1.0162 | 49,706,111 | 20 | 95 | .008540567 |
| C | 15,558,430 | 0.8871 | 17,538,530 | 23 | 527 | .059412196 |
| C | 16,552,140 | 0.8342 | 19,841,932 | 15 | 215 | .067583680 |
| C | 14,680,760 | 0.9463 | 15,513,854 | 10 | 107 | .018996664 |
| C | 17,696,560 | 1.0068 | 17,577,036 | 9 | 80 | .001644300 |
| D3 | 51,717,000 | 0.9749 | 53,048,518 | 24 | 1,782 | .082813210 |
| G1 | 4,360,993 | 1.0024 | 4,350,552 | 5 | 20 | .000014573 |
| G1 | 4,696,700 | 0.5913 | 7,943,007 | 4 | 7 | .261024609 |
| G1 | 5,022,060 | 0.8155 | 6,158,259 | 2 | 3 | .098872581 |
| Random Totals: | 245,865,353 | 261,022,778 | 160 | 3,225 | ||
| Catg D1 Exception Values: | 3,199,800 | 2,456,549 | ||||
| Catg G1 Exception Values: | 2,497,670 | 4,538,875 | ||||
| Total Test Values (4): | 251,562,823 | 268,018,202 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,400,910 |
Confidence Interval Values (5)
| Local Test Value: | 251,562,823 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 254,617,292 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 281,419,112 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 356,217,815 | (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