可能这些学生不知道正确应答。

Maybe these students do not know the correct answers.

youdao

如果你是供应商，不会希望由于没有正确应答而被取消资格。

If you're the vendor, you don't want to be disqualified because you responded incorrectly.

youdao

IRT把试题的特征(试题参数)及考生个体的特征(潜在能力)与对试题正确应答的概率联系起来。

IRT associate the characteristics of question Banks (question bank parameters) and characteristics of examinees (potential ability) with the correct rate of answering questions.

youdao

IRT把试题的特征(试题参数)及考生个体的特征(潜在能力)与对试题正确应答的概率联系起来。

IRT associate the characteristics of question Banks (question bank parameters) and characteristics of examinees (potential ability) with the correct rate of answering questions.

youdao