2007 Confidence Interval Detail
078/Foard
078-901/Crowell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,201,813 | 0.9336 | 2,358,412 | 15 | 208 | .043812272 |
| A | 2,179,620 | 1.0003 | 2,178,966 | 18 | 127 | .023850437 |
| A | 2,203,458 | 0.9596 | 2,296,226 | 16 | 77 | .052701760 |
| A | 2,172,787 | 0.9310 | 2,333,821 | 14 | 41 | .023925106 |
| D3 | 7,466,550 | 1.0656 | 7,006,898 | 39 | 4,089 | .134740463 |
| G1 | 3,076,580 | 0.9700 | 3,171,732 | 15 | 42 | .185233016 |
| G1 | 3,056,780 | 1.0942 | 2,793,621 | 7 | 8 | .009170596 |
| Random Totals: | 22,357,588 | 22,139,676 | 124 | 4,592 | ||
| Catg J Exception Values: | 3,764,771 | 3,865,688 | ||||
| Catg D1 Exception Values: | 35,377,860 | 30,036,880 | ||||
| Catg G1 Exception Values: | 5,120,850 | 5,282,704 | ||||
| Total Test Values (4): | 66,621,069 | 61,324,948 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,066,247 |
Confidence Interval Values (5)
| State Lower Limit: | 58,258,701 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 64,391,195 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 66,621,069 | (Outside Confidence Interval) |
| Value Assigned (6): | 70,993,879 | (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