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Table: Estimated Precision In Estimating Average AADT

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Using the optimum sample allocation [starting point +/- 10% sampling margin of error]

 

TLA name Sample for +/- 10% 95% margin of error
day or part day count
95% margin of error
full week count

Far North District Council

56

10.56%

10.33%

Whangarei District Council

68

10.36%

10.20%

Kaipara District Council

45

10.31%

10.19%

Rodney District Council

42

10.70%

10.41%

North Shore City Council

56

10.35%

10.20%

Waitakere City Council

62

10.31%

10.19%

Auckland City Council

56

10.35%

10.22%

Manukau City Council

39

10.48%

10.28%

Papakura District Council

34

10.65%

10.38%

Franklin District Council

47

10.61%

10.35%

Thames-Coromandel District Council

46

10.67%

10.40%

Hauraki District Council

27

11.14%

10.65%

Waikato District Council

35

10.92%

10.55%

Matamata-Piako District Council

33

10.95%

10.56%

Hamilton City Council

42

10.45%

10.25%

Waipa District Council

55

10.57%

10.33%

Otorohanga District Council

28

11.11%

10.65%

South Waikato District Council

35

10.89%

10.51%

Waitomo District Council

27

11.15%

10.67%

Taupo District Council

38

10.84%

10.48%

Western Bay of Plenty District Council

31

11.03%

10.63%

Tauranga District Council

44

10.60%

10.35%

Rotorua District Council

45

10.64%

10.35%

Whakatane District Council

38

10.81%

10.47%

Kawerau District Council

12

12.31%

11.37%

Opotiki District Council

21

11.43%

10.84%

Gisborne District Council

58

10.57%

10.34%

Wairoa District Council

36

10.73%

10.44%

Hastings District Council

45

10.54%

10.31%

Napier City Council

31

10.80%

10.47%

Central Hawke's Bay District Council

42

10.70%

10.40%

New Plymouth District Council

48

10.46%

10.25%

Stratford District Council

31

11.11%

10.65%

South Taranaki District Council

33

11.16%

10.71%

Ruapehu District Council

32

10.98%

10.56%

Wanganui District Council

31

10.73%

10.40%

Rangitikei District Council

39

10.72%

10.42%

Manawatu District Council

28

11.10%

10.66%

Palmerston North City Council

30

10.89%

10.52%

Tararua District Council

41

10.77%

10.46%

Horowhenua District Council

35

10.80%

10.47%

Kapiti Coast District Council

40

10.56%

10.29%

Porirua City Council

37

10.66%

10.37%

Upper Hutt City Council

37

10.71%

10.39%

The Hutt City Council

33

10.68%

10.38%

Wellington City Council

47

10.49%

10.28%

Masterton District Council

29

11.08%

10.65%

Carterton District Council

16

11.92%

11.18%

South Wairarapa District Council

24

11.33%

10.81%

Tasman District Council

31

10.76%

10.44%

Nelson City Council

39

10.52%

10.26%

Marlborough District Council

47

10.42%

10.22%

Kaikoura District Council

19

11.01%

10.55%

Buller District Council

35

10.89%

10.54%

Grey District Council

37

10.88%

10.53%

Westland District Council

32

10.98%

10.59%

Hurunui District Council

29

11.11%

10.68%

Waimakariri District Council

45

10.71%

10.43%

Christchurch City Council

31

10.76%

10.46%

Banks Peninsula District Council

37

10.51%

10.27%

Selwyn District Council

33

10.96%

10.58%

Ashburton District Council

47

10.57%

10.34%

Timaru District Council

39

10.69%

10.39%

Mackenzie District Council

8

13.36%

12.11%

Waimate District Council

36

10.89%

10.54%

Waitaki District Council

38

10.83%

10.50%

Central Otago District Council

28

11.11%

10.68%

Queenstown-Lakes District Council

34

10.62%

10.37%

Dunedin City Council

47

10.44%

10.27%

Clutha District Council

39

10.82%

10.50%

Southland District Council

38

10.74%

10.45%

Gore District Council

33

10.98%

10.59%

Invercargill City Council

29

11.08%

10.66%

Transit

23

10.93%

10.56%

Total

2739

   

 

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