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Harris County
2019 Confidence Interval Detail
Harris County
101-914/Katy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,692,281,320 | 0.9433 | 2,854,109,318 | 194 | 17026 | 0.006156439 |
| A | 3,596,208,167 | 0.9708 | 3,704,375,945 | 196 | 17844 | 0.004890263 |
| A | 3,336,876,426 | 0.9985 | 3,341,889,260 | 197 | 12729 | 0.008847859 |
| A | 3,219,533,508 | 0.9863 | 3,264,253,785 | 193 | 6939 | 0.010628772 |
| B | 427,604,200 | 0.9982 | 428,375,275 | 7 | 25 | 0.024592146 |
| B | 437,683,294 | 0.9475 | 461,934,875 | 7 | 15 | 0.006662048 |
| B | 290,803,253 | 0.9620 | 302,290,284 | 7 | 8 | 0.012321333 |
| B | 921,688,751 | 0.9950 | 926,320,353 | 8 | 21 | 0.016660474 |
| C1 | 225,336,948 | 0.7409 | 304,139,490 | 9 | 1168 | 0.062749897 |
| C1 | 205,119,747 | 0.9702 | 211,420,065 | 9 | 93 | 0.013676175 |
| C1 | 249,806,109 | 1.0009 | 249,581,486 | 8 | 53 | 0.017555556 |
| C1 | 133,505,979 | 0.9815 | 136,022,393 | 7 | 10 | 0.004246273 |
| F1 | 1,736,430,328 | 0.8307 | 2,090,321,811 | 20 | 938 | 0.083345631 |
| F1 | 1,779,302,057 | 0.9595 | 1,854,405,479 | 12 | 224 | 0.022478419 |
| F1 | 1,379,225,095 | 0.9115 | 1,513,137,789 | 9 | 64 | 0.059799677 |
| F1 | 1,727,871,353 | 1.0338 | 1,671,378,751 | 8 | 25 | 0.019263508 |
| L1 | 1,399,006 | 0.9054 | 1,545,158 | 11 | 11 | 0.026925361 |
| L1 | 11,991,109 | 0.9050 | 13,250,392 | 9 | 9 | 0.010361013 |
| L1 | 40,660,384 | 0.9533 | 42,651,441 | 9 | 9 | 0.009588858 |
| L1 | 61,490,511 | 0.9944 | 61,839,406 | 4 | 4 | 0.000575216 |
| Random Totals: | 22,474,817,545 | 23,433,242,756 | 924 | 57,215 | ||
| CATG D1 EXCEPTION VALUES: | 2,252,513 | 2,209,563 | ||||
| Total Test Values(1) | 22,477,070,058 | 23,435,452,319 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,171,772,616 |
Confidence Interval Values(5)
| Local Test Value: | 22,477,070,058 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 22,263,679,703 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 24,607,224,935 | (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