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Table 12 Analysis of Variance of 2 star hotel class based on trip type

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

2 STAR HOTEL

Trip Type

Model

Df

Sum of square

Mean Square

F value

Pr(> F)

Remark

vif

Business

SERVICE

1

340.15

340.15

1103.1703

 < 2.2e−16

significant

1.853245

value

1

61.75

61.75

200.262

 < 2.2e−16

significant

1.968704

Rooms

1

27.48

27.48

89.1177

 < 2.2e−16

significant

2.139497

Sleep-Quality

1

8.31

8.31

26.9433

3.16E−07

significant

1.97294

Cleanliness

1

11.53

11.53

37.3937

2.08E−09

significant

1.814568

Location

1

0.94

0.94

3.0479

0.08152

insignificant

1.394531

Residuals

455

140.3

0.31

NI

NI

NI

NI

Couple

SERVICE

1

675.27

675.27

2144.5952

 < 2.2e−16

significant

1.787364

value

1

34.44

34.44

109.3642

 < 2.2e−16

significant

1.455918

Rooms

1

76.13

76.13

241.796

 < 2.2e−16

significant

1.549944

Sleep-Quality

1

36.74

36.74

116.6861

 < 2.2e−16

significant

1.414444

Cleanliness

1

2.26

2.26

7.1854

0.007429

significant

1.496427

Location

1

4.89

4.89

15.5299

8.49E−05

significant

1.189579

Residuals

1534

483.01

0.31

NI

NI

NI

NI

Family

SERVICE

1

744.96

744.96

2645.492

 < 2.2e−16

significant

1.762328

value

1

44.3

44.3

157.309

 < 2.2e−16

significant

1.731201

Rooms

1

41.13

41.13

146.06

 < 2.2e−16

significant

1.725919

Sleep-Quality

1

14.58

14.58

51.787

1.27E−12

significant

1.636601

Cleanliness

1

8.57

8.57

30.426

4.49E−08

significant

1.698072

Location

1

4.09

4.09

14.524

0.0001474

significant

1.346154

Residuals

937

263.86

0.28

NI

NI

NI

NI

Friends

SERVICE

1

619.66

619.66

2293.756

 < 2.2e−16

significant

1.991383

value

1

20.31

20.31

75.18

 < 2.2e−16

significant

1.461245

Rooms

1

26.62

26.62

98.551

 < 2.2e−16

significant

1.515202

Sleep-Quality

1

9.75

9.75

36.074

2.89E−09

significant

1.314468

Cleanliness

1

5.22

5.22

19.327

1.25E−05

significant

1.420817

Location

1

1.98

1.98

7.327

0.006938

significant

1.152492

Residuals

797

215.31

0.27

NI

NI

NI

NI

NA

SERVICE

1

245.253

245.253

912.1098

 < 2.2e−16

significant

2.119269

value

1

15.551

15.551

57.8339

2.48E−13

significant

1.79915

Rooms

1

17.171

17.171

63.8619

1.81E−14

significant

1.871509

Sleep-Quality

1

2.398

2.398

8.9189

0.0030144

significant

1.315677

Cleanliness

1

2.717

2.717

10.1052

0.0016059

significant

1.576093

Location

1

3.108

3.108

11.5572

0.0007501

significant

1.3109

Residuals

362

97.336

0.269

NI

NI

NI

NI

Solo

SERVICE

1

549.98

549.98

1965.9078

 < 2.2e−16

significant

1.959543

value

1

26.69

26.69

95.3905

 < 2.2e−16

significant

1.418681

Rooms

1

39.41

39.41

140.8822

 < 2.2e−16

significant

1.464994

Sleep-Quality

1

17.76

17.76

63.4852

4.30E−15

significant

1.343314

Cleanliness

1

1.02

1.02

3.6439

0.056556

insignificant

1.34127

Location

1

2.01

2.01

7.1829

0.007479

significant

1.143535

Residuals

1019

285.07

0.28

NI

NI

NI

NI

  1. NI no instance