Top navigation skipped
020/Brazoria
2016 Confidence Interval Detail
020/Brazoria
020-905/Brazosport ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 537,854,012 | 0.9678 | 555,749,134 | 122 | 6,179 | .018994684 |
| A | 564,045,102 | 0.9806 | 575,204,061 | 162 | 3,979 | .010870846 |
| A | 681,807,097 | 0.9791 | 696,361,043 | 156 | 3,474 | .007425791 |
| A | 817,051,196 | 0.9818 | 832,197,185 | 131 | 2,575 | .009691768 |
| F1 | 130,800,549 | 0.8842 | 147,930,953 | 11 | 593 | .032369618 |
| F1 | 138,840,091 | 0.8780 | 158,132,222 | 9 | 186 | .010470830 |
| F1 | 161,828,250 | 0.8014 | 201,931,932 | 9 | 75 | .022986286 |
| F1 | 153,344,914 | 0.8034 | 190,869,945 | 7 | 24 | .014000101 |
| L1 | 89,549,047 | 1.0180 | 87,965,665 | 10 | 592 | .010094123 |
| L1 | 103,013,820 | 1.0119 | 101,802,372 | 9 | 119 | .010790874 |
| L1 | 101,852,370 | 1.0061 | 101,234,837 | 8 | 34 | .001811410 |
| L1 | 78,575,090 | 1.0569 | 74,344,867 | 4 | 8 | .015283441 |
| Random Totals: | 3,558,561,538 | 3,723,724,216 | 638 | 17,838 | ||
| Catg D1 Exception Values: | 2,372,599 | 2,120,687 | ||||
| Total Test Values (4): | 3,560,934,137 | 3,725,844,903 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 186,292,245 |
Confidence Interval Values (5)
| State Lower Limit: | 3,539,552,658 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,560,934,137 | (Within Confidence Interval) |
| State Upper Limit: | 3,912,137,148 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,560,898,061 | (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