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101/Harris
2017 Confidence Interval Detail
101/Harris
101-910/Galena Park ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 375,891,522 | 0.9692 | 387,836,898 | 31 | 5,961 | .020233175 |
| A | 430,124,522 | 0.9620 | 447,114,888 | 51 | 4,553 | .010067981 |
| A | 519,081,264 | 0.9639 | 538,521,905 | 34 | 4,125 | .015523626 |
| A | 526,015,326 | 0.9819 | 535,711,708 | 51 | 2,747 | .013226940 |
| B | 56,111,860 | 0.7291 | 76,960,444 | 10 | 92 | .005833538 |
| B | 65,549,337 | 0.7687 | 85,272,976 | 5 | 9 | .002994766 |
| B | 69,914,778 | 0.8023 | 87,142,937 | 3 | 6 | .016069398 |
| B | 76,975,102 | 0.9406 | 81,836,171 | 2 | 4 | .000927328 |
| F1 | 160,774,527 | 0.9386 | 171,291,846 | 14 | 496 | .015077137 |
| F1 | 155,081,206 | 0.8077 | 192,003,474 | 9 | 99 | .190831481 |
| F1 | 150,515,125 | 0.8675 | 173,504,467 | 8 | 41 | .022695837 |
| F1 | 176,103,711 | 0.9009 | 195,475,315 | 6 | 17 | .045427168 |
| L1 | 156,931,495 | 0.9624 | 163,062,651 | 9 | 444 | .008700045 |
| L1 | 145,983,164 | 0.9573 | 152,494,687 | 10 | 32 | .041186123 |
| L1 | 151,259,453 | 1.0947 | 138,174,343 | 4 | 5 | .029899822 |
| Random Totals: | 3,216,312,392 | 3,426,404,710 | 247 | 18,631 | ||
| Catg D1 Exception Values: | 64,042 | 76,320 | ||||
| Catg L1 Exception Values: | 183,802,061 | 146,751,621 | ||||
| Total Test Values (4): | 3,400,178,495 | 3,573,232,651 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 178,661,632 |
Confidence Interval Values (5)
| State Lower Limit: | 3,394,571,019 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,400,178,495 | (Within Confidence Interval) |
| State Upper Limit: | 3,751,894,283 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,708,927,783 | (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