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237/Waller
2016 Confidence Interval Detail
237/Waller
237-902/Hempstead ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 41,050,611 | 0.8992 | 45,652,370 | 15 | 773 | .015219469 |
| A | 44,725,982 | 1.0511 | 42,551,595 | 10 | 437 | .005868344 |
| A | 46,745,009 | 1.0608 | 44,065,808 | 13 | 306 | .020134285 |
| A | 62,153,505 | 1.0567 | 58,818,496 | 10 | 230 | .028284430 |
| E | 200,849,634 | 0.8961 | 224,137,523 | 16 | 1,302 | .015705596 |
| F1 | 17,202,710 | 1.0080 | 17,066,181 | 10 | 137 | .004209386 |
| F1 | 16,887,358 | 1.0002 | 16,883,981 | 8 | 50 | .005586227 |
| F1 | 18,662,990 | 1.0355 | 18,023,168 | 8 | 23 | .005498018 |
| F1 | 15,924,710 | 1.0436 | 15,259,400 | 4 | 6 | .007182313 |
| L1 | 5,460,840 | 1.0018 | 5,451,028 | 9 | 119 | .011598386 |
| L1 | 6,290,070 | 1.0218 | 6,155,872 | 7 | 23 | .019180563 |
| L1 | 4,615,610 | 0.9981 | 4,624,396 | 4 | 5 | .000472904 |
| Random Totals: | 480,569,029 | 498,689,818 | 114 | 3,411 | ||
| Catg D1 Exception Values: | 10,922,633 | 8,724,159 | ||||
| Catg L1 Exception Values: | 11,686,240 | 11,808,380 | ||||
| Total Test Values (4): | 503,177,902 | 519,222,357 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 25,961,117 |
Confidence Interval Values (5)
| State Lower Limit: | 493,261,240 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 503,177,902 | (Within Confidence Interval) |
| State Upper Limit: | 545,183,474 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 509,680,552 | (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