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Table 2 Item statistics

From: Identifying low test-taking effort during low-stakes tests with the new Test-taking Effort Short Scale (TESS) – development and psychometrics

Item

M

SD

p i

r cis

H is

1. I want to achieve the best possible results in the test. [German: Ich möchte beim PTM die bestmöglichen Ergebnisse erreichen.]

3.14

1.36

0.47

0.70

0.68

2. I think the progress test is useful. [German: Ich finde den PTM sinnvoll.]

3.27

1.35

0.50

0.76

0.72

3. The test is a valuable part of my education. [German: Der PTM ist ein wertvoller Teil meines Studiums.]

2.48

1.25

0.31

0.75

0.73

  1. M mean, SD standard deviation, p i difficulty, r cis discriminatory power (part–whole corrected), H is Mokken homogeneity coefficient of item with scale