Skip to main content

Table 4 Task Behaviours Agreement. Summary of concordance, as measured by Cohen’s Kappa coefficient (K), for each characteristic in each task across participants

From: Powered wheelchair simulator development: implementing combined navigation-reaching tasks with a 3D hand motion controller

  

K

Desk

  

 Driving Behaviour

Fluid drive-to-park

−0.17

 

Parking Position

0.33

 Reaching Behaviour

Start reaching before park

0.83

 

Pickup order

0.50

 

Close drawer hand

0.20

 

L/R Hand

0.80

 

Heavy leaning

0.67

Elevator

  

 Driving Behaviour

Turn First/Reverse First

0.83

 

Fluid drive-to-park

0.22

 

Parking Position

0.45

 

Waiting for Door

0.17

 

Forward/Reverse In

0.67

 

Horizontal adjust

0.67

 Reaching Behaviour

Start reaching before park

0.67

 

L/R Hand

0.60

Door

  

 Driving Behaviour

Advance straight

0.17

 

Fluid drive-to-park

0.67

 

Parking Position

0.67

 Reaching Behaviour

Start reaching before park

0.50

 

L/R Hand

0.80

 

Fluid turn + push

0.33

 

Hand still raised

0.67