Caused, produced, and responsible for are words and phrases that are justified when the experiment
A) used random assignment
B) employed a paired-samples design
C) found a large d value
D) had a large measure of power.

Question

Quizplus · Accepted Answer

Words like "caused," "produced," and "responsible for" imply a causal relationship, which is best established through experiments that use random assignment. Random assignment helps ensure that any differences observed between groups are due to the manipulation of the independent variable rather than other confounding factors, thereby supporting causal conclusions.

Caused, Produced, and Responsible for Are Words and Phrases That