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030/Callahan
2018 Confidence Interval Detail
030/Callahan
030-901/Cross Plains ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,728,160 | 0.9551 | 5,997,445 | 11 | 191 | .024881433 |
| A | 8,158,630 | 0.9081 | 8,984,286 | 10 | 145 | .016039235 |
| A | 4,414,880 | 0.9856 | 4,479,383 | 7 | 49 | .017788696 |
| A | 7,849,710 | 1.0842 | 7,240,094 | 11 | 52 | .031411809 |
| E | 48,075,750 | 0.8935 | 53,806,100 | 19 | 622 | .068892887 |
| Random Totals: | 74,227,130 | 80,507,308 | 58 | 1,059 | ||
| Catg J Exception Values: | 1,809,646 | 1,899,773 | ||||
| Catg D1 Exception Values: | 6,791,940 | 6,468,580 | ||||
| Total Test Values (4): | 82,828,716 | 88,875,661 |
Margin of Error
| Margin of Error Percent: | 7.3226561 |
|---|---|
| Margin of Error Value: | 6,508,059 |
Confidence Interval Values (5)
| State Lower Limit: | 82,367,602 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 82,828,716 | (Within Confidence Interval) |
| State Upper Limit: | 95,383,720 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 88,351,472 | (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, 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
(6) Includes local value of unstudied property categories and sub-categories