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101/Harris
2017 Confidence Interval Detail
101/Harris
101-919/Spring ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 964,703,943 | 0.9428 | 1,023,232,863 | 98 | 8,812 | .010625091 |
| A | 1,700,367,810 | 0.9633 | 1,765,148,770 | 98 | 12,823 | .009064593 |
| A | 1,724,999,930 | 0.9873 | 1,747,189,233 | 98 | 10,549 | .008373482 |
| A | 1,898,647,599 | 1.0135 | 1,873,357,276 | 100 | 8,051 | .014026768 |
| B | 197,607,050 | 0.7398 | 267,108,746 | 8 | 35 | .015113964 |
| B | 261,099,025 | 0.8308 | 314,274,224 | 7 | 29 | .008635107 |
| B | 327,959,917 | 0.9945 | 329,773,672 | 7 | 22 | .003383294 |
| B | 429,864,518 | 1.0302 | 417,263,170 | 5 | 14 | .002872901 |
| C1 | 78,222,944 | 0.8718 | 89,725,790 | 15 | 669 | .146659059 |
| C1 | 75,551,860 | 0.8656 | 87,282,648 | 8 | 151 | .131781589 |
| C1 | 75,880,942 | 0.8185 | 92,707,321 | 9 | 63 | .033776319 |
| C1 | 119,852,466 | 1.1740 | 102,088,983 | 6 | 26 | .027244135 |
| F1 | 704,225,467 | 0.9010 | 781,604,292 | 14 | 671 | .049339158 |
| F1 | 722,127,947 | 0.9303 | 776,231,266 | 14 | 218 | .006568297 |
| F1 | 748,055,316 | 0.9063 | 825,394,810 | 12 | 93 | .023038424 |
| F1 | 714,556,333 | 0.9592 | 744,950,305 | 9 | 31 | .063627238 |
| L1 | 183,233,012 | 1.0225 | 179,200,990 | 11 | 1,230 | .028503196 |
| L1 | 197,316,957 | 0.9737 | 202,646,562 | 9 | 166 | .013690143 |
| L1 | 173,684,899 | 0.9517 | 182,499,631 | 8 | 42 | .006639513 |
| L1 | 250,766,614 | 0.9224 | 271,863,198 | 5 | 13 | .032756786 |
| Random Totals: | 11,548,724,549 | 12,073,543,750 | 541 | 43,708 | ||
| Catg D1 Exception Values: | 930,494 | 727,652 | ||||
| Total Test Values (4): | 11,549,655,043 | 12,074,271,402 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 603,713,570 |
Confidence Interval Values (5)
| State Lower Limit: | 11,470,557,832 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,549,655,043 | (Within Confidence Interval) |
| State Upper Limit: | 12,677,984,972 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 12,455,825,591 | (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