Mr. Parikh is giving quizzes on current events. A quiz has five questions about what's been in the news. Carly got 100% on one quiz (0 wrong) and 60% on the next quiz (2 wrong). Performance seems to be inconsistent throughout the class. What would help
most to improve the reliability of these quizzes?
a) rephrasing the questions
b) increasing the number of questions
c) comparing the content of questions to what was discussed in class
d) use computer administration
b To increase the reliability of a test a teacher can increase the number of test items.
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