2007 Confidence Interval Detail
113/Houston
113-903/Lovelady ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,556,661 | 0.9306 | 5,971,052 | 10 | 175 | .015662133 |
| A | 5,536,729 | 0.9932 | 5,574,637 | 10 | 99 | .003090893 |
| A | 5,562,562 | 0.9389 | 5,924,552 | 8 | 68 | .009675729 |
| A | 5,463,505 | 1.0106 | 5,406,199 | 8 | 42 | .015765680 |
| D3 | 58,385,750 | 0.9746 | 59,907,398 | 25 | 3,768 | .008985560 |
| G1 | 16,989,960 | 0.9858 | 17,234,693 | 6 | 18 | .031936633 |
| G1 | 15,093,110 | 0.9708 | 15,547,085 | 3 | 6 | .002637221 |
| G1 | 18,960,402 | 1.0421 | 18,194,417 | 3 | 4 | .000154164 |
| Random Totals: | 131,548,679 | 133,760,033 | 73 | 4,180 | ||
| Catg J Exception Values: | 8,000,604 | 8,097,621 | ||||
| Catg D1 Exception Values: | 20,831,130 | 21,864,613 | ||||
| Catg G1 Exception Values: | 12,227,830 | 11,870,491 | ||||
| Total Test Values (4): | 172,608,243 | 175,592,758 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 8,779,638 |
Confidence Interval Values (5)
| State Lower Limit: | 166,813,120 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 172,608,243 | (Within Confidence Interval) |
| State Upper Limit: | 184,372,396 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 182,155,658 | (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