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114/Howard
2017 Confidence Interval Detail
114/Howard
114-901/Big Spring ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 153,254,155 | 0.9622 | 159,274,740 | 39 | 3,268 | .140251199 |
| A | 154,357,557 | 0.8505 | 181,490,367 | 40 | 1,753 | .050211039 |
| A | 154,614,677 | 0.9550 | 161,900,185 | 45 | 1,067 | .027278101 |
| A | 153,341,742 | 0.9886 | 155,109,996 | 25 | 579 | .016509999 |
| F1 | 57,272,600 | 0.9438 | 60,682,984 | 15 | 419 | .049911675 |
| F1 | 62,023,596 | 0.9512 | 65,205,631 | 17 | 105 | .193284407 |
| F1 | 57,711,114 | 0.9482 | 60,863,862 | 14 | 22 | .023169684 |
| F1 | 26,156,911 | 0.9525 | 27,461,324 | 4 | 4 | .002808569 |
| G1 | 46,838,190 | 0.9472 | 49,449,103 | 9 | 139 | .017419774 |
| G1 | 45,527,689 | 1.0305 | 44,180,193 | 7 | 23 | .003759401 |
| G1 | 46,468,330 | 0.9944 | 46,730,018 | 6 | 13 | .000263167 |
| G1 | 45,266,466 | 1.0304 | 43,930,965 | 4 | 7 | .000406258 |
| L1 | 20,569,208 | 0.9957 | 20,658,038 | 10 | 254 | .008649744 |
| L1 | 21,209,014 | 0.9761 | 21,728,321 | 9 | 61 | .001167281 |
| L1 | 20,475,573 | 1.0151 | 20,170,991 | 7 | 20 | .003806675 |
| L1 | 17,701,179 | 0.9435 | 18,761,186 | 4 | 6 | .001948259 |
| Random Totals: | 1,082,788,001 | 1,137,597,904 | 255 | 7,740 | ||
| Catg J Exception Values: | 14,707,570 | 13,946,621 | ||||
| Catg D1 Exception Values: | 12,379,318 | 9,678,180 | ||||
| Total Test Values (4): | 1,109,874,889 | 1,161,222,705 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 58,061,135 |
Confidence Interval Values (5)
| State Lower Limit: | 1,103,161,570 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,109,874,889 | (Within Confidence Interval) |
| State Upper Limit: | 1,219,283,840 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,675,529,328 | (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