Table 5 Goodness of curve fit and Distance errors.

From: Mobile device-based Bluetooth Low Energy Database for range estimation in indoor environments

ID

Filter

RSSI(d0)

η

Goodness of curve fit (RSS)

Distance (m)

SSE

Rsquare

RMSE

MSE

RMSE

Std. Error

01

Mov. Average

−77.39

0.60

71.04

0.35

2.8

106.76

10.33

10.15

RLOWESS

−77.48

0.59

67.32

0.35

2.73

103.65

10.18

10.13

Mov. Median

−76.75

0.64

48.14

0.47

2.31

35.62

5.96

6.11

03

Mov. Average

−67.97

1.01

23.24

0.82

1.6

6.43

2.53

2.64

RLOWESS

−67.49

1.05

21.68

0.84

1.55

5.7

2.38

2.49

Mov. Median

−67.43

1.06

22.6

0.84

1.58

7.96

2.82

2.83

04

Mov. Average

−75.36

0.61

19.9

0.66

1.48

20.41

4.51

4.6

RLOWESS

−75.21

0.61

24.91

0.61

1.66

45.26

6.72

6.83

Mov. Median

−75.24

0.61

22.49

0.63

1.58

29.4

5.42

5.62

05

Mov. Average

−64.33

1.03

19.84

0.84

1.48

11.3

3.36

3.5

RLOWESS

−64.45

1.01

22.1

0.83

1.56

17.77

4.21

4.4

Mov. Median

−64.11

1.03

26.22

0.8

1.7

35.16

5.93

6.08

06

Mov. Average

−65.85

1.37

33.1

0.85

1.91

4.5

2.12

2.2

RLOWESS

−65.86

1.37

34.99

0.84

1.97

5.16

2.27

2.36

Mov. Median

−66

1.34

34.96

0.84

1.97

5.46

2.33

2.44

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