Top navigation skipped
154/Madison
2018 Confidence Interval Detail
154/Madison
154-903/North Zulch ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,905,490 | 0.7006 | 8,429,189 | 13 | 141 | .166261496 |
| A | 6,409,060 | 0.9150 | 7,004,437 | 11 | 66 | .072886219 |
| A | 4,042,050 | 1.1472 | 3,523,405 | 10 | 22 | .026428065 |
| A | 11,067,420 | 1.2145 | 9,112,738 | 10 | 43 | .035863579 |
| E | 59,361,240 | 0.9258 | 64,118,859 | 17 | 641 | .047943820 |
| G1 | 19,166,870 | 1.0121 | 18,937,724 | 15 | 48 | .000275728 |
| G1 | 19,654,770 | 1.0011 | 19,633,174 | 11 | 23 | .000561129 |
| G1 | 19,598,209 | 1.0053 | 19,494,886 | 9 | 15 | .000409102 |
| G1 | 17,825,231 | 0.9972 | 17,875,282 | 5 | 6 | .000007845 |
| Random Totals: | 163,030,340 | 168,129,694 | 101 | 1,005 | ||
| Catg J Exception Values: | 10,719,280 | 11,452,842 | ||||
| Catg D1 Exception Values: | 3,026,591 | 3,162,011 | ||||
| Total Test Values (4): | 176,776,211 | 182,744,547 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,137,227 |
Confidence Interval Values (5)
| State Lower Limit: | 173,607,320 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 176,776,211 | (Within Confidence Interval) |
| State Upper Limit: | 191,881,774 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 216,068,708 | (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