2009 Confidence Interval Detail
211/Sherman
098-901/Gruver ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 1,818,640 | 1.0349 | 1,757,310 | 9 | 150 | .007913628 |
| G1 | 7,495,680 | 0.9744 | 7,692,611 | 5 | 19 | .006352667 |
| G1 | 6,869,470 | 1.0176 | 6,750,658 | 4 | 10 | .010640620 |
| G1 | 8,301,230 | 1.0502 | 7,904,428 | 4 | 8 | .002286511 |
| G1 | 5,974,180 | 1.0352 | 5,771,039 | 3 | 4 | .005726926 |
| Random Totals: | 30,459,200 | 29,876,046 | 25 | 191 | ||
| Catg J Exception Values: | 828,320 | 677,732 | ||||
| Catg D1 Exception Values: | 4,570,190 | 4,249,970 | ||||
| Total Test Values (4): | 35,857,710 | 34,803,748 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,740,187 |
Confidence Interval Values (5)
| State Lower Limit: | 33,063,561 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 35,857,710 | (Within Confidence Interval) |
| State Upper Limit: | 36,543,935 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 40,983,213 | (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