Table 5 Parameters estimate contrasting attack outcome category versus each other level and variable for the round 2.

From: Variations in the technical performance of elite female volleyball: evidence from a new round model

Attack outcome

categorya

Variable

B

Wald χ2-test

Sig.

Exp(B)

95% confidence interval exp (B)

Point

Serve type

     

Power jump serve

0.713

1.516

0.218

0.49

(0.157,1.525)

Jump-float serve

0.605

1.462

0.227

0.546

(0.205,1.456)

Standing serveb

0

-

-

-

-

Continuation

Serve type

     

Power jump serve

1.606

14.673

0.001***

0.201

(0.088,0.456)

Jump-float serve

0.486

1.719

0.19

0.615

(0.298,1.272)

Standing serveb

0

-

-

-

-

  1. aError is the category of references for the dependent variable; bCategory of references for the independent variable; *** denotes statistical significance at the 0.1% level.