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McLennan County
2020 Confidence Interval Detail
McLennan County
161-920/China Spring ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 193,972,034 | 0.9623 | 201,571,271 | 46 | 1,133 | 0.008207482 |
| A | 244,244,934 | 0.9565 | 255,352,780 | 74 | 1,101 | 0.015708652 |
| A | 216,147,698 | 0.9816 | 220,199,366 | 42 | 703 | 0.007547441 |
| A | 249,553,836 | 1.0038 | 248,609,121 | 39 | 507 | 0.006365740 |
| E | 212,148,628 | 0.9870 | 214,942,886 | 20 | 750 | 0.025268427 |
| Random Totals: | 1,116,067,130 | 1,140,675,424 | 221 | 4,194 | ||
| CATG D1 EXCEPTION VALUES: | 3,659,820 | 3,101,772 | ||||
| Total Test Values | 1,119,726,950 | 1,143,777,196 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,188,860 |
Confidence Interval Values(5)
| Local Test Value: | 1,119,726,950 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,086,588,336 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,200,966,056 | (State Test Value plus Margin of Error Percent) |
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