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Hill County
2021 Confidence Interval Detail
Hill County
109-903/Covington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,417,620 | 0.9001 | 6,018,909 | 14 | 88 | 0.128400941 |
| A | 6,770,920 | 0.9674 | 6,999,090 | 15 | 60 | 0.070016118 |
| A | 5,705,950 | 1.0701 | 5,332,165 | 13 | 35 | 0.036299592 |
| A | 8,956,270 | 0.9283 | 9,648,034 | 12 | 37 | 0.016142727 |
| E | 77,999,060 | 0.9712 | 80,312,047 | 22 | 549 | 0.044605870 |
| Random Totals: | 104,849,820 | 108,310,245 | 76 | 769 | ||
| CATG D1 EXCEPTION VALUES: | 3,075,530 | 1,986,001 | ||||
| CATG J EXCEPTION VALUES: | 21,030 | 24,310 | ||||
| Total Test Values | 107,946,380 | 110,320,556 |
Margin of Error
| Margin of Error Percent: | 6.5388067 |
|---|---|
| Margin of Error Value: | 7,213,648 |
Confidence Interval Values(5)
| Local Test Value: | 107,946,380 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 103,106,908 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 117,534,204 | (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