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110/Hockley
2017 Confidence Interval Detail
110/Hockley
110-907/Sundown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,263,465 | 0.9064 | 9,116,797 | 11 | 205 | .088607241 |
| A | 8,239,661 | 0.9228 | 8,928,978 | 9 | 107 | .014644428 |
| A | 9,285,710 | 0.9528 | 9,745,707 | 9 | 86 | .002783565 |
| A | 9,688,600 | 0.9789 | 9,897,436 | 8 | 47 | .008872684 |
| G1 | 408,672,424 | 1.0244 | 398,938,329 | 8 | 35 | .019926642 |
| Random Totals: | 444,149,860 | 436,627,247 | 45 | 480 | ||
| Catg J Exception Values: | 3,184,910 | 4,089,354 | ||||
| Catg D1 Exception Values: | 5,166,339 | 3,202,945 | ||||
| Total Test Values (4): | 452,501,109 | 443,919,546 |
Margin of Error
| Margin of Error Percent: | 7.9685766 |
|---|---|
| Margin of Error Value: | 35,374,069 |
Confidence Interval Values (5)
| State Lower Limit: | 408,545,477 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 452,501,109 | (Within Confidence Interval) |
| State Upper Limit: | 479,293,615 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 797,979,066 | (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