2008 Confidence Interval Detail
169/Montague
169-902/Nocona ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,575,190 | 0.9804 | 22,006,518 | 15 | 618 | .041655881 |
| A | 23,208,820 | 0.9636 | 24,085,533 | 17 | 358 | .042967281 |
| A | 22,864,080 | 1.0003 | 22,857,223 | 16 | 225 | .021743736 |
| A | 25,746,580 | 1.0162 | 25,336,135 | 20 | 148 | .027293327 |
| D3 | 46,005,330 | 1.0798 | 42,605,418 | 31 | 1,903 | .027023635 |
| F1 | 3,658,800 | 0.9872 | 3,706,240 | 16 | 93 | .015632137 |
| F1 | 3,612,800 | 0.9292 | 3,888,076 | 16 | 35 | .013683416 |
| Random Totals: | 146,671,600 | 144,485,143 | 131 | 3,380 | ||
| Catg D1 Exception Values: | 6,116,800 | 5,150,457 | ||||
| Catg F1 Exception Values: | 3,756,870 | 3,729,342 | ||||
| Total Test Values (4): | 156,545,270 | 153,364,942 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,668,247 |
Confidence Interval Values (5)
| State Lower Limit: | 145,696,695 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 156,545,270 | (Within Confidence Interval) |
| State Upper Limit: | 161,033,189 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 169,741,867 | (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