In experimental design, the strategy of varying test items and tasks applies to:
A) between-subjects designs only.
B) matched-groups designs only.
C) within-subjects designs only.
D) within-subjects designs and matched-groups designs.

Question

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The Answer of In experimental design, the strategy of varying test items and tasks applies to:
A) between-subjects designs only.
B) matched-groups designs only.
C) within-subjects designs only.
D) within-subjects designs and matched-groups designs.

In Experimental Design, the Strategy of Varying Test Items and Tasks