Table 4 Correlations between initial action output and feedback-guided motor adjustments

Coefficient of variation—15% MVC

 Control

  Pearson correlation

− 0.315

0.08

    p-value (2-tailed)

0.018

0.561

  N

56

55

 ASD

  Pearson correlation

0.128

0.06

  p-value (2-tailed)

0.307

0.655

  N

66

57

Coefficient of variation—45% MVC

 Control

  Pearson correlation

− 0.141

0.244

  p-value (2-tailed)

0.32

0.078

  N

52

53

 ASD

  Pearson correlation

− 0.013

0.297

  p-value (2-tailed)

0.917

0.026

  N

63

56

Coefficient of variation—85% MVC

 Control

  Pearson correlation

− 0.066

0.139

  p-value (2-tailed)

0.648

0.327

  N

51

52

 ASD

  Pearson correlation

0.045

0.357*

  p-value (2-tailed)

0.731

0.009

  N

61

53

Coefficient of variation—0.06 degrees

 Control

  Pearson correlation

− 0.16

0.028

  p-value (2-tailed)

0.317

0.867

  N

41

39

 ASD

  Pearson correlation

− 0.191

0.226

  p-value (2-tailed)

0.295

0.213

  N

32

32

Coefficient of variation—0.62 degrees

 Control

  Pearson correlation

− 0.312

0.004

  p-value (2-tailed)

0.044

0.981

  N

42

40

 ASD

  Pearson correlation

− 0.246

0.301

  p-value (2-tailed)

0.148

0.084

  N

36

34

Coefficient of variation—21.13 degrees

 Control

  Pearson correlation

− 0.17

− 0.021

  p-value (2-tailed)

0.281

0.9

  N

42

40

 ASD

  Pearson correlation

− 0.368

0.045

  p-value (2-tailed)

0.038

0.812

  N

32

30

Saccade gain variability

 Control

  Pearson correlation

0.301

.676*

  p-value (2-tailed)

0.045

< .001

  N

45

55

 ASD

  Pearson correlation

− 0.039

.614*

  p-value (2-tailed)

0.788

< .001

  N

51

56