taxes Property Tax Assistance

2017 Confidence Interval Detail

175/Navarro
175-903/Corsicana ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	150,906,315	1.0099	149,426,988	31	3,077	.021629304
A	147,333,551	1.0120	145,586,513	40	1,601	.010011807
A	189,398,260	0.9956	190,235,295	69	1,454	.007100113
A	175,786,320	1.0007	175,663,356	42	726	.002994915
E	145,148,637	1.0207	142,204,994	17	1,817	.013115796
F1	60,402,991	1.0748	56,199,285	12	511	.047687576
F1	60,813,865	0.8470	71,799,132	9	164	.051869789
F1	57,543,500	0.8665	66,409,117	10	57	.017007927
F1	68,131,650	0.8623	79,011,539	6	24	.034173360
L1	22,162,100	0.9010	24,597,225	10	358	.263234599
L1	22,745,820	0.9696	23,458,973	9	74	.014535822
L1	22,544,300	1.0221	22,056,844	7	21	.006663504
L1	18,058,060	1.0161	17,771,932	3	5	.012482880
Random Totals:	1,140,975,369		1,164,421,193	265	9,889
Catg J Exception Values:	28,898,438		30,805,787
Catg D1 Exception Values:	12,083,396		11,082,783
Total Test Values (4):	1,181,957,203		1,206,309,763

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	60,315,488

Confidence Interval Values (5)

State Lower Limit:	1,145,994,275	(State Test Value minus Margin of Error Percent)
Local Test Value:	1,181,957,203	(Within Confidence Interval)
State Upper Limit:	1,266,625,251	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	1,535,621,475	(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