That's no random assignment; it's not an experiment.

那不是随机分配； 这不是实验。

They were just random assignments but the Klee lovers viewed themselves as more similar to other Klee lovers.

他们只是随机分配的， 但克莱爱好者认为自己与其他克莱爱好者更相似。

Another way of saying it is there isn't random assignment of the subjects to the two conditions in the study.

另一种说法是在研究中没有将受试者随机分配到两个条件。