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Smith County
2023 Confidence Interval Detail
Smith County
212-909/Chapel Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 238,892,069 | 0.9113 | 262,144,265 | 19 | 1,796 | 0.022512343 |
| A | 237,161,386 | 0.9800 | 242,001,414 | 26 | 972 | 0.008859503 |
| A | 270,407,465 | 1.0158 | 266,201,482 | 26 | 797 | 0.005503103 |
| A | 587,810,212 | 0.9979 | 589,047,211 | 50 | 1,031 | 0.005465283 |
| B | 44,166,425 | 0.9042 | 48,845,858 | 10 | 184 | 0.038395780 |
| B | 49,944,178 | 0.8717 | 57,295,145 | 6 | 20 | 0.192648879 |
| E | 356,652,205 | 0.9108 | 391,581,253 | 20 | 2,074 | 0.037369986 |
| F1 | 34,266,119 | 0.8177 | 41,905,490 | 10 | 144 | 0.045295150 |
| F1 | 36,526,392 | 0.8942 | 40,848,123 | 10 | 46 | 0.024752277 |
| F1 | 40,269,231 | 0.8002 | 50,323,958 | 6 | 16 | 0.214063471 |
| Random Totals: | 1,896,095,682 | 1,990,194,199 | 183 | 7,080 | ||
| CATG B EXCEPTION VALUES: | 51,485,613 | 54,655,742 | ||||
| CATG D1 EXCEPTION VALUES: | 8,517,876 | 7,015,362 | ||||
| CATG F1 EXCEPTION VALUES: | 32,770,000 | 39,133,769 | ||||
| Total Test Values | 1,988,869,171 | 2,090,999,072 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 104,549,954 |
Confidence Interval Values(5)
| Local Test Value: | 1,988,869,171 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,986,449,118 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,195,549,026 | (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