2008 Confidence Interval Detail
020/Brazoria
020-908/Pearland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,069,954,750 | 1.0057 | 1,063,890,574 | 50 | 7,993 | .005735225 |
| A | 1,092,462,383 | 1.0060 | 1,085,946,703 | 48 | 6,517 | .004055096 |
| A | 1,086,978,763 | 0.9961 | 1,091,234,578 | 47 | 5,327 | .000997069 |
| A | 1,096,960,005 | 1.0088 | 1,087,390,965 | 49 | 3,681 | .004209592 |
| F1 | 129,748,210 | 0.9282 | 139,784,755 | 12 | 391 | .027196054 |
| F1 | 128,149,633 | 0.8953 | 143,135,969 | 11 | 128 | .054383663 |
| F1 | 128,878,520 | 0.7038 | 183,118,102 | 6 | 57 | .231234480 |
| F1 | 128,177,650 | 0.9230 | 138,870,693 | 6 | 17 | .011914851 |
| Random Totals: | 4,861,309,914 | 4,933,372,339 | 229 | 24,111 | ||
| Catg D1 Exception Values: | 251,480 | 267,928 | ||||
| Total Test Values (4): | 4,861,561,394 | 4,933,640,267 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 246,682,013 |
Confidence Interval Values (5)
| State Lower Limit: | 4,686,958,254 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 4,861,561,394 | (Within Confidence Interval) |
| State Upper Limit: | 5,180,322,280 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,363,597,398 | (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