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081/Freestone
2017 Confidence Interval Detail
081/Freestone
081-905/Wortham ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,213,947 | 0.9731 | 5,358,079 | 9 | 160 | .074983750 |
| A | 5,027,515 | 0.9240 | 5,441,034 | 8 | 96 | .067238666 |
| A | 4,607,704 | 0.8932 | 5,158,648 | 9 | 63 | .019389240 |
| A | 5,127,931 | 1.0021 | 5,117,185 | 8 | 38 | .032590885 |
| E | 24,980,448 | 0.9040 | 27,633,239 | 19 | 501 | .013828691 |
| Random Totals: | 44,957,545 | 48,708,185 | 53 | 858 | ||
| Catg J Exception Values: | 6,802,290 | 7,251,651 | ||||
| Catg D1 Exception Values: | 4,077,742 | 4,117,833 | ||||
| Total Test Values (4): | 55,837,577 | 60,077,669 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,003,883 |
Confidence Interval Values (5)
| Local Test Value: | 55,837,577 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 57,073,786 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 63,081,552 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 126,678,958 | (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