2007 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 | 3,742,692 | 0.9175 | 4,079,228 | 9 | 223 | .013253887 |
| A | 3,745,843 | 0.9671 | 3,873,274 | 13 | 110 | .014821593 |
| A | 3,795,878 | 1.0160 | 3,736,100 | 9 | 65 | .004982058 |
| A | 3,678,095 | 0.9777 | 3,761,987 | 9 | 36 | .020020663 |
| D3 | 44,723,270 | 1.0956 | 40,820,801 | 40 | 3,618 | .142652376 |
| G1 | 2,159,486 | 1.0465 | 2,063,532 | 13 | 70 | .201014382 |
| G1 | 2,164,893 | 0.9950 | 2,175,772 | 9 | 19 | .019677159 |
| G1 | 2,161,142 | 1.0174 | 2,124,181 | 6 | 9 | .090371590 |
| G1 | 1,994,774 | 0.9070 | 2,199,310 | 4 | 5 | .800792076 |
| L1 | 633,525 | 0.9508 | 666,307 | 10 | 42 | .005215295 |
| L1 | 656,214 | 0.9691 | 677,138 | 9 | 11 | .000846411 |
| Random Totals: | 69,455,812 | 66,177,630 | 131 | 4,208 | ||
| Catg J Exception Values: | 2,423,260 | 2,590,684 | ||||
| Catg D1 Exception Values: | 11,085,780 | 8,321,837 | ||||
| Catg L1 Exception Values: | 1,728,540 | 1,817,720 | ||||
| Total Test Values (4): | 84,693,392 | 78,907,871 |
Margin of Error
| Margin of Error Percent: | 6.2585138 |
|---|---|
| Margin of Error Value: | 4,938,460 |
Confidence Interval Values (5)
| State Lower Limit: | 73,969,411 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 83,846,331 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 84,693,392 | (Outside Confidence Interval) |
| Value Assigned (6): | 80,765,141 | (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