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Journal of Big Data

Table 10 Analysis of Variance of 4 star hotel class based on trip type

From: Analysing the impact of contextual segments on the overall rating in multi-criteria recommender systems

4 STAR HOTEL

Trip Type

Model

Df

Sum of square

Mean Square

F value

Pr(> F)

Remark

vif

Business

SERVICE

1

2941.33

2941.33

7319.049

 < 2.2e−16

significant

1.74422

value

1

391.85

391.85

975.068

 < 2.2e−16

significant

1.821714

Rooms

1

174.76

174.76

434.855

 < 2.2e−16

significant

1.789271

Sleep-Quality

1

72.6

72.6

180.661

 < 2.2e−16

significant

1.676617

Cleanliness

1

36.31

36.31

90.35

 < 2.2e−16

significant

1.645338

Location

1

7.47

7.47

18.586

1.66E−05

significant

1.32015

Residuals

4541

1824.9

0.4

NI

NI

NI

NI

Couple

SERVICE

1

2772.36

2772.36

8542.342

 < 2.2e−16

significant

1.707135

value

1

306.84

306.84

912.251

 < 2.2e−16

significant

1.50884

Rooms

1

160.65

160.65

477.607

 < 2.2e−16

significant

1.53595

Sleep-Quality

1

63.95

63.95

190.113

 < 2.2e−16

significant

1.377149

Cleanliness

1

13.38

13.38

39.766

3.04E−10

significant

1.438046

Location

1

12.64

12.64

37.574

9.28E−10

significant

1.193221

Residuals

6958

2340.36

0.34

NI

NI

NI

NI

Family

SERVICE

1

2684.74

2684.74

7400.904

 < 2.2e−16

significant

1.774843

value

1

229.29

229.29

632.076

 < 2.2e−16

significant

1.764872

Rooms

1

204.79

204.79

564.539

 < 2.2e−16

significant

1.75737

Sleep-Quality

1

40.44

40.44

111.486

 < 2.2e−16

significant

1.618987

Cleanliness

1

17.3

17.3

47.693

5.60E−12

significant

1.610035

Location

1

4.92

4.92

13.572

2.32E−04

significant

1.315588

Residuals

5047

1830.84

0.36

NI

NI

NI

NI

Friends

SERVICE

1

963.26

963.26

2348.431

 < 2.2e−16

significant

1.701396

value

1

74.75

74.75

182.238

 < 2.2e−16

significant

1.638321

Rooms

1

50.34

50.34

122.718

 < 2.2e−16

significant

1.520493

Sleep-Quality

1

17.52

17.52

42.706

7.94E−11

significant

1.452488

Cleanliness

1

19.52

19.52

47.588

6.92E−12

significant

1.457153

Location

1

7.38

7.38

18.002

2.30E−05

significant

1.234531

Residuals

2122

870.38

0.41

NI

NI

NI

NI

NA

SERVICE

1

717.02

717.02

1717.5282

 < 2.2e−16

significant

1.734495

value

1

52.87

52.87

126.644

 < 2.2e−16

significant

1.433546

Rooms

1

41.31

41.31

98.9591

 < 2.2e−16

significant

1.531309

Sleep-Quality

1

19.31

19.31

47.4751

9.76E−12

significant

1.382249

Cleanliness

1

3.67

3.67

8.7984

0.003086

significant

1.398805

Location

1

9.09

9.09

21.7689

3.49E−06

significant

1.225912

Residuals

1015

423.73

0.42

NI

NI

NI

NI

Solo

SERVICE

1

862.22

862.22

2180.854

 < 2.2e−16

significant

1.742013

value

1

59.11

59.11

149.5127

 < 2.2e−16

significant

1.592201

Rooms

1

56.92

56.92

143.959

 < 2.2e−16

significant

1.684333

Sleep-Quality

1

36.97

36.97

93.5204

 < 2.2e−16

significant

1.499656

Cleanliness

1

0.71

0.71

1.8009

0.1798

significant

1.487551

Location

1

14.84

14.84

37.5469

1.12E−09

significant

1.2859

Residuals

1592

629.41

0.4

NI

NI

NI

NI

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