Skip to main content

Table 2 Wald test on item level (z-values)

From: Revalidating a measurement instrument of spatial thinking ability for junior and high school students

Item

Z statistic

P value

beta STAT1G

0.244

0.807

beta STAT2G

1.443

0.149

beta STAT3G

-2.674

0.007

beta STAT4G

-3.650

0.000

beta STAT5G

0.876

0.381

beta STAT6G

-3.877

0.000

beta STAT7G

4.399

0.000

beta STAT8G

4.806

0.000

beta STAT9G

0.041

0.967

beta STAT10G

-3.862

0.000

beta STAT11G

-1.678

0.093

beta STAT12G

1.972

0.049

beta STAT13G

0.133

0.894

beta STAT14G

2.142

0.032

beta STAT15G

-3.497

0.000

beta STAT16G

2.921

0.003