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113/Houston
2016 Confidence Interval Detail
113/Houston
113-902/Grapeland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,197,080 | 0.9496 | 20,215,965 | 10 | 420 | .023954872 |
| A | 19,740,610 | 0.9658 | 20,439,646 | 10 | 242 | .004266326 |
| A | 19,271,830 | 1.0144 | 18,998,255 | 10 | 148 | .016275508 |
| A | 20,353,260 | 1.0421 | 19,531,005 | 9 | 79 | .002770310 |
| E | 81,260,950 | 0.9520 | 85,358,141 | 15 | 1,742 | .006840942 |
| Random Totals: | 159,823,730 | 164,543,012 | 54 | 2,631 | ||
| Catg J Exception Values: | 3,782,210 | 3,885,904 | ||||
| Catg D1 Exception Values: | 16,337,870 | 16,818,368 | ||||
| Total Test Values (4): | 179,943,810 | 185,247,284 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,262,364 |
Confidence Interval Values (5)
| State Lower Limit: | 175,984,920 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 179,943,810 | (Within Confidence Interval) |
| State Upper Limit: | 194,509,648 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 262,048,271 | (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, D3, 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