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Denton County
2021 Confidence Interval Detail
Denton County
043-912/Prosper ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 347,241,596 | 0.9161 | 379,043,332 | 48 | 1,146 | 0.015551821 |
| A | 279,111,525 | 0.9414 | 296,485,580 | 51 | 767 | 0.007947507 |
| A | 493,577,418 | 0.9496 | 519,774,029 | 50 | 1,121 | 0.005114165 |
| A | 487,225,983 | 0.9730 | 500,746,128 | 50 | 791 | 0.004051805 |
| F1 | 105,872,006 | 1.0481 | 101,013,268 | 8 | 31 | 0.021147848 |
| Random Totals: | 1,713,028,528 | 1,797,062,337 | 207 | 3,856 | ||
| CATG D1 EXCEPTION VALUES: | 602,636 | 589,307 | ||||
| Total Test Values | 1,713,631,164 | 1,797,651,644 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 89,882,582 |
Confidence Interval Values(5)
| Local Test Value: | 1,713,631,164 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,707,769,062 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,887,534,226 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values