2006 Confidence Interval Detail
090/Gray
090-904/Pampa ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 298,650,440 | 0.9896 | 301,789,046 | 70 | 8,314 | .041391626 |
| D3 | 42,586,325 | 0.7806 | 54,555,886 | 26 | 2,095 | .121488963 |
| F1 | 96,587,790 | 0.9072 | 106,468,022 | 28 | 1,159 | .309342570 |
| G1 | 22,924,616 | 0.9150 | 25,054,225 | 7 | 106 | .029106338 |
| G1 | 23,710,970 | 1.2469 | 19,015,936 | 6 | 41 | .080729684 |
| G1 | 22,688,441 | 0.9802 | 23,146,747 | 5 | 13 | .065982849 |
| G1 | 22,187,149 | 0.9644 | 23,006,169 | 2 | 3 | .004960119 |
| L1 | 149,704,401 | 0.9836 | 152,200,489 | 20 | 1,127 | .022826574 |
| Random Totals: | 679,040,132 | 705,236,520 | 164 | 12,858 | ||
| Catg J Exception Values: | 42,851,113 | 47,273,870 | ||||
| Catg D1 Exception Values: | 15,622,670 | 17,700,149 | ||||
| Total Test Values (4): | 737,513,915 | 770,210,539 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 38,510,527 |
Confidence Interval Values (5)
| State Lower Limit: | 731,700,012 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 737,513,915 | (Within Confidence Interval) |
| State Upper Limit: | 808,721,066 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 915,628,949 | (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