2009 Confidence Interval Detail
221/Taylor
221-911/Jim Ned CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,689,883 | 0.9066 | 27,233,491 | 13 | 479 | .034928676 |
| A | 25,231,466 | 0.9536 | 26,459,172 | 9 | 242 | .004864833 |
| A | 25,568,362 | 0.9824 | 26,026,427 | 11 | 152 | .002907225 |
| A | 30,796,809 | 0.9980 | 30,858,526 | 11 | 120 | .010140100 |
| D3 | 99,193,324 | 0.9522 | 104,172,783 | 22 | 3,496 | .018530999 |
| G1 | 5,945,666 | 1.0380 | 5,728,002 | 6 | 29 | .007505646 |
| G1 | 5,881,731 | 0.9350 | 6,290,621 | 4 | 12 | .000909182 |
| G1 | 6,382,076 | 0.9423 | 6,772,871 | 4 | 7 | .052437759 |
| G1 | 4,711,490 | 1.1594 | 4,063,731 | 2 | 3 | .038200456 |
| Random Totals: | 228,400,807 | 237,605,624 | 82 | 4,540 | ||
| Catg J Exception Values: | 30,472,141 | 28,266,019 | ||||
| Catg D1 Exception Values: | 13,604,200 | 12,998,684 | ||||
| Total Test Values (4): | 272,477,148 | 278,870,327 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,943,516 |
Confidence Interval Values (5)
| State Lower Limit: | 264,926,811 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 272,477,148 | (Within Confidence Interval) |
| State Upper Limit: | 292,813,843 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 299,882,136 | (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