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109/Hill
2018 Confidence Interval Detail
109/Hill
175-905/Frost ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 730,710 | 0.8603 | 849,367 | 9 | 20 | .046646002 |
| A | 1,025,560 | 1.0723 | 956,411 | 8 | 15 | .010590688 |
| A | 1,130,450 | 1.0362 | 1,090,957 | 6 | 12 | .011162493 |
| A | 1,145,180 | 1.0063 | 1,138,011 | 4 | 7 | .002312197 |
| E | 3,129,420 | 1.0308 | 3,035,914 | 20 | 40 | .020245017 |
| Random Totals: | 7,161,320 | 7,070,660 | 47 | 94 | ||
| Catg J Exception Values: | 1,061,459 | 1,197,648 | ||||
| Catg D1 Exception Values: | 1,372,240 | 1,462,064 | ||||
| Total Test Values (4): | 9,595,019 | 9,730,372 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 486,518 |
Confidence Interval Values (5)
| State Lower Limit: | 9,243,854 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 9,595,019 | (Within Confidence Interval) |
| State Upper Limit: | 10,216,890 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 11,631,381 | (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