2011 Confidence Interval Detail
126/Johnson
126-905/Joshua ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 196,231,620 | 1.0277 | 190,942,512 | 35 | 2,384 | .015472343 |
| A | 198,629,864 | 1.0484 | 189,460,000 | 32 | 1,530 | .009784075 |
| A | 198,625,155 | 1.0123 | 196,211,750 | 33 | 1,136 | .009188505 |
| A | 197,259,168 | 1.0083 | 195,635,394 | 26 | 689 | .029792638 |
| D3 | 129,025,074 | 0.9760 | 132,197,822 | 15 | 2,219 | .060306947 |
| G1 | 83,534,300 | 1.0191 | 81,968,698 | 11 | 173 | .001863429 |
| G1 | 84,259,827 | 0.9765 | 86,287,585 | 9 | 79 | .004328422 |
| G1 | 84,785,787 | 0.9955 | 85,169,048 | 8 | 53 | .002969912 |
| G1 | 81,510,635 | 1.0077 | 80,887,799 | 7 | 28 | .011614391 |
| Random Totals: | 1,253,861,430 | 1,238,760,608 | 176 | 8,291 | ||
| Catg D1 Exception Values: | 2,549,469 | 1,901,693 | ||||
| Total Test Values (4): | 1,256,410,899 | 1,240,662,301 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 62,033,115 |
Confidence Interval Values (5)
| State Lower Limit: | 1,178,629,186 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,256,410,899 | (Within Confidence Interval) |
| State Upper Limit: | 1,302,695,416 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,517,871,513 | (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