Resources^†

Df

Sum Sq.

Mean Sq.

F value

Pr{>F}^‡

ANOVA 1

Total time (before chair)

Lab

2

210,264

105,132

3.319e+05

<2e-16 ^***

Chair

1

4,687

4,687

1.480e+04

<2e-16 ^***

Nurse

1

88

88

2.782e+02

<2e-16 ^***

Lab:Chair

1

16

16

4.985e+01

3.35e-12 ^***

 Lab:Nurse

1

1

1

2.790e+00

0.0952 .

 Chair:Nurse

1

3

3

8.681e+00

0.0033 ^**

 Lab:Chair:Nurse

1

5

5

1.652e+01

5.25e-05 ^***

 Residuals

891

282

0

-

 -

ANOVA 2

Total time (in chair)

Lab

2

0.15

0.07

0.221

0.8016

Chair

1

170.48

170.48

515.979

<2e-16 ^***

Nurse

1

165.04

165.04

499.506

<2e-16 ^***

Lab:Chair

1

1.62

1.62

4.917

0.0268 ^*

Lab:Nurse

1

0.70

0.70

2.134

0.1444

Chair:Nurse

1

60.83

60.83

184.126

<2e-16 ^***

Lab:Chair:Nurse

1

7.21

7.21

21.808

3.48e-06 ^***

Residuals

891

294.38

0.33

-

 -

ANOVA 3

Resources utilization

Lab

2

0.5070

0.25349

1224.996

<2e-16 ^***

Chair

1

0.0933

0.09331

450.914

<2e-16 ^***

Nurse

1

0.2908

0.29076

1405.107

<2e-16 ^***

Lab:Chair

1

0.0003

0.00032

1.566

0.21118

Lab:Nurse

1

0.0019

0.00192

9.280

0.00238 ^**

Chair:Nurse

1

0.0119

0.01191

57.568

8.21e-14 ^***

Lab:Chair:Nurse

1

0.0005

0.00054

2.624

0.10558

Residuals

891

0.1844

0.00021

-

 -