Jansen has developed a scale to assess childhood anxiety. Critics of the scale say that some items on the scale have nothing to do with anxiety at all. Jansen could do a study establishing the ____ of the scale to address these critics.

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The Answer of Jansen has developed a scale to assess childhood anxiety. Critics of the scale say that some items on the scale have nothing to do with anxiety at all. Jansen could do a study establishing the ____ of the scale to address these critics.

Jansen Has Developed a Scale to Assess Childhood Anxiety