Parameter

Item 1

transformation

Item 2

descriptive statistics

Item 3

mensuration

Item 4

geometric construction

Item 5

linear equations

a

0.969

1.799

2.836

1.163

2.710

b₁

−2.888

−1.502

−2.278

−2.313

−2.278

b₂

−1.379

−1.123

−1.892

−1.754

−1.553

b₃

−0.804

−0.711

−1.325

−1.191

−0.893

b₄

−0.022

−0.707

−1.131

−0.680

0.135

b₅

0.109

0.927

−0.956

−0.660

0.224

b₆

0.672

1.629

−0.527

0.525

0.449

b₇

0.914

1.769

0.384

1.214

2.053

b₈

2.172

2.683

0.935

1.487

2.306

b₉

2.459

2.945

0.950

2.811

2.741