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Table 1 Scalability estimates

From: The application of Item Response Theory on a teaching strategy profile questionnaire

Trait

Item scalability*

Item set scalability**

Activating

Q4

Q7

Q17

 

Application

0.322

0.390

0.447

0.387

Activating

Q6

Q10

Q15

 

Meaning

0.270

0.374

0.354

0.331

Activating

Q2

Q9

Q13

 

Reproduction (n = 52)

0.0285

-0.1659

0.0486

-0.0264

Total AA+AM+AR

   

0.122

  1. *The item's capability to work together with the other 2 items in the set.
  2. ** The capability of all 3 items to work together.