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212/Smith
2017 Confidence Interval Detail
212/Smith
212-904/Troup ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,349,657 | 0.9848 | 14,571,138 | 14 | 341 | .030560328 |
| A | 13,678,094 | 0.9636 | 14,194,784 | 15 | 172 | .011597982 |
| A | 15,687,718 | 1.0359 | 15,144,047 | 14 | 137 | .018163737 |
| A | 16,660,878 | 1.0017 | 16,632,603 | 15 | 90 | .009559241 |
| E | 41,126,969 | 0.9584 | 42,912,113 | 16 | 483 | .030005160 |
| F1 | 2,601,831 | 0.8021 | 3,243,774 | 8 | 44 | .079574924 |
| F1 | 2,546,214 | 0.9265 | 2,748,207 | 6 | 16 | .010572179 |
| F1 | 2,631,376 | 0.9943 | 2,646,461 | 4 | 8 | .001877240 |
| G1 | 13,258,965 | 1.0484 | 12,646,857 | 9 | 187 | .050812865 |
| G1 | 13,587,366 | 0.9836 | 13,813,914 | 8 | 54 | .003984025 |
| G1 | 14,678,418 | 0.9710 | 15,116,805 | 4 | 7 | .004672862 |
| G1 | 11,378,873 | 0.9985 | 11,395,967 | 2 | 3 | .000230706 |
| Random Totals: | 162,186,359 | 165,066,670 | 115 | 1,542 | ||
| Catg J Exception Values: | 4,018,387 | 4,287,763 | ||||
| Catg D1 Exception Values: | 3,098,916 | 2,879,424 | ||||
| Catg F1 Exception Values: | 2,261,505 | 2,490,742 | ||||
| Total Test Values (4): | 171,565,167 | 174,724,599 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,736,229 |
Confidence Interval Values (5)
| State Lower Limit: | 165,988,370 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 171,565,167 | (Within Confidence Interval) |
| State Upper Limit: | 183,460,828 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 186,455,593 | (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