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212/Smith
2017 Confidence Interval Detail
212/Smith
212-905/Tyler ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,027,712,062 | 0.9772 | 1,051,690,608 | 98 | 11,846 | .016370154 |
| A | 1,192,416,094 | 0.9816 | 1,214,767,822 | 100 | 7,757 | .008102602 |
| A | 1,200,390,901 | 1.0043 | 1,195,251,320 | 99 | 5,027 | .003653471 |
| A | 1,205,001,838 | 0.9970 | 1,208,627,721 | 96 | 2,443 | .004314869 |
| B | 131,128,427 | 0.8719 | 150,393,883 | 11 | 904 | .038876311 |
| B | 128,512,031 | 0.5148 | 249,634,870 | 9 | 77 | .065241139 |
| B | 137,543,150 | 0.8065 | 170,543,273 | 6 | 17 | .012086983 |
| B | 116,182,900 | 0.8532 | 136,173,113 | 5 | 6 | .039569855 |
| E | 340,293,048 | 0.9811 | 346,848,484 | 16 | 2,885 | .005549867 |
| F1 | 498,987,528 | 0.9486 | 526,025,225 | 23 | 1,401 | .020919035 |
| F1 | 509,491,635 | 0.9959 | 511,589,151 | 11 | 391 | .003972870 |
| F1 | 524,691,539 | 0.9777 | 536,659,035 | 10 | 156 | .005357659 |
| F1 | 523,259,663 | 0.9790 | 534,483,823 | 8 | 49 | .007260050 |
| L1 | 189,892,444 | 1.0049 | 188,966,508 | 12 | 1,310 | .038274571 |
| L1 | 196,727,793 | 1.0211 | 192,662,612 | 11 | 267 | .022329068 |
| L1 | 181,047,849 | 1.0195 | 177,584,943 | 9 | 83 | .002650550 |
| L1 | 197,357,791 | 0.9583 | 205,945,728 | 8 | 24 | .007722403 |
| Random Totals: | 8,300,636,693 | 8,597,848,119 | 532 | 34,643 | ||
| Catg D1 Exception Values: | 9,325,096 | 8,037,759 | ||||
| Total Test Values (4): | 8,309,961,789 | 8,605,885,878 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 430,294,293 |
Confidence Interval Values (5)
| State Lower Limit: | 8,175,591,585 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 8,309,961,789 | (Within Confidence Interval) |
| State Upper Limit: | 9,036,180,171 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,444,680,108 | (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