2009 Confidence Interval Detail
163/Medina
007-904/Lytle ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,255,350 | 0.9897 | 8,341,265 | 7 | 216 | .014759329 |
| A | 9,074,680 | 0.9107 | 9,964,511 | 6 | 91 | .015081944 |
| A | 10,690,920 | 0.9876 | 10,825,152 | 6 | 64 | .001058285 |
| A | 11,495,970 | 0.9508 | 12,090,839 | 6 | 50 | .005175890 |
| C | 1,408,720 | 0.8610 | 1,636,144 | 7 | 184 | .092036114 |
| C | 787,250 | 0.9524 | 826,596 | 6 | 79 | |
| C | 617,480 | 0.8281 | 745,659 | 6 | 35 | .041748460 |
| C | 788,810 | 0.9679 | 814,971 | 6 | 25 | .032218254 |
| D3 | 9,599,440 | 0.9409 | 10,202,402 | 16 | 249 | .333786395 |
| Random Totals: | 52,718,620 | 55,447,539 | 66 | 993 | ||
| Catg D1 Exception Values: | 185,620 | 177,660 | ||||
| Total Test Values (4): | 52,904,240 | 55,625,199 |
Margin of Error
| Margin of Error Percent: | 5.7710409 |
|---|---|
| Margin of Error Value: | 3,210,153 |
Confidence Interval Values (5)
| State Lower Limit: | 52,415,046 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 52,904,240 | (Within Confidence Interval) |
| State Upper Limit: | 58,835,352 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 50,865,362 | (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