2012 Confidence Interval Detail
030/Callahan
030-902/Clyde ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 25,127,480 | 0.8613 | 29,173,900 | 17 | 593 | .060220264 |
| A | 25,709,030 | 0.9842 | 26,121,754 | 13 | 319 | .019611757 |
| A | 25,835,070 | 0.9534 | 27,097,829 | 17 | 226 | .040291725 |
| A | 27,123,640 | 1.0198 | 26,597,019 | 11 | 155 | .013536377 |
| D3 | 67,784,900 | 0.8791 | 77,107,155 | 25 | 2,806 | .082056345 |
| F1 | 3,824,490 | 0.9669 | 3,955,414 | 10 | 73 | .001477255 |
| F1 | 3,363,780 | 0.9740 | 3,453,573 | 8 | 21 | .001606412 |
| F1 | 3,929,400 | 0.9625 | 4,082,494 | 7 | 11 | .002187399 |
| Random Totals: | 182,697,790 | 197,589,138 | 108 | 4,204 | ||
| Catg J Exception Values: | 2,246,938 | 3,494,564 | ||||
| Catg D1 Exception Values: | 6,433,780 | 6,599,321 | ||||
| Catg F1 Exception Values: | 2,832,570 | 2,958,426 | ||||
| Total Test Values (4): | 194,211,078 | 210,641,449 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,532,072 |
Confidence Interval Values (5)
| Local Test Value: | 194,211,078 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 200,109,377 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 221,173,521 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 186,011,226 | (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