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Callahan County
2024 Confidence Interval Detail
Callahan County
030-901/Cross Plains ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 9,670,970 | 0.8072 | 11,980,885 | 12 | 156 | 0.249461124 |
| A | 3 | 9,279,410 | 1.1067 | 8,384,756 | 12 | 91 | 0.060004088 |
| A | 4 | 12,047,640 | 1.1290 | 10,671,072 | 13 | 83 | 0.037072697 |
| A | 5 | 20,310,430 | 1.1326 | 17,932,571 | 12 | 81 | 0.013140579 |
| E | 0 | 101,898,583 | 0.9909 | 102,834,376 | 21 | 654 | 0.044797007 |
| Random Totals: | 153,207,033 | 151,803,660 | 70 | 1,065 | |||
| CATG D1 EXCEPTION VALUES: | 9,817,400 | 9,169,418 | |||||
| CATG J EXCEPTION VALUES: | 8,606,360 | 9,100,436 | |||||
| Total Test Values | 171,630,793 | 170,073,514 |
Margin of Error
| Margin of Error Percent: | 5.9200331 |
|---|---|
| Margin of Error Value: | 10,068,408 |
Confidence Interval Values(5)
| Local Test Value: | 171,630,793 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 160,005,106 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 180,141,922 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values