taxes Property Tax Assistance

2018 Confidence Interval Detail

201/Rusk
201-910/Tatum ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 47,939,010 0.9149 52,398,087 11 624 .038792586
A 48,985,150 0.9398 52,122,952 15 348 .015156111
A 50,289,980 0.9238 54,438,168 15 247 .061860496
A 50,673,060 0.9825 51,575,634 14 150 .012399793
E 36,443,910 0.9259 39,360,525 20 498 .059279800
G1 21,009,641 1.0111 20,778,994 10 248 .000386273
G1 21,991,330 1.0008 21,973,751 9 79 .000153908
G1 22,867,929 0.9878 23,150,363 4 7 .001289134
Random Totals: 300,200,010   315,798,474 98 2,201  
Catg J Exception Values: 17,886,010   19,565,426      
Catg D1 Exception Values: 4,355,330   4,050,807      
Catg G1 Exception Values: 18,165,254   18,203,026      
Total Test Values (4): 340,606,604   357,617,733      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,880,886

Confidence Interval Values (5)

State Lower Limit: 339,736,847 (State Test Value minus Margin of Error Percent)
Local Test Value: 340,606,604 (Within Confidence Interval)
State Upper Limit: 375,498,619 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 754,212,929 (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, 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
(6) Includes local value of unstudied property categories and sub-categories