2009 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 | 23,019,490 | 1.0860 | 21,196,584 | 16 | 629 | .060317485 |
| A | 24,383,280 | 1.0200 | 23,905,176 | 15 | 358 | .008931850 |
| A | 22,767,060 | 0.9745 | 23,362,812 | 16 | 215 | .010325414 |
| A | 27,110,570 | 1.0193 | 26,597,243 | 15 | 148 | .004952052 |
| D3 | 47,996,330 | 0.9329 | 51,448,526 | 20 | 1,891 | .033777821 |
| F1 | 3,122,800 | 0.9751 | 3,202,543 | 6 | 83 | .006244574 |
| F1 | 3,806,980 | 0.9403 | 4,048,687 | 7 | 41 | .020257537 |
| F1 | 3,250,530 | 1.0118 | 3,212,621 | 6 | 14 | .001109806 |
| F1 | 2,917,720 | 1.0206 | 2,858,828 | 3 | 5 | .007552669 |
| G1 | 2,063,360 | 0.9861 | 2,092,445 | 5 | 18 | .027030039 |
| G1 | 2,330,390 | 0.9550 | 2,440,199 | 4 | 9 | .005943832 |
| G1 | 2,389,730 | 0.9773 | 2,445,237 | 3 | 5 | .002168146 |
| Random Totals: | 165,158,240 | 166,810,901 | 116 | 3,416 | ||
| Catg J Exception Values: | 3,894,187 | 3,803,024 | ||||
| Catg D1 Exception Values: | 6,135,710 | 5,417,797 | ||||
| Catg G1 Exception Values: | 1,451,080 | 1,496,618 | ||||
| Total Test Values (4): | 176,639,217 | 177,528,340 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,876,417 |
Confidence Interval Values (5)
| State Lower Limit: | 168,651,923 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 176,639,217 | (Within Confidence Interval) |
| State Upper Limit: | 186,404,757 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 174,065,762 | (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