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    Finding the Effectiveness of Teaching Methods

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    Six groups of randomly selected students matched for IQ and age were formed. Each student was taught a concept of time by using one of three methods: Lecture, demonstration, or teaching machine. The scores are shown in the table below indicated the student's performance when they were tested on how well the grasped the concept.

    Group Lecture Demonstration Teaching Machine
    1 20 23 24
    2 25 25 27
    3 30 40 39
    4 37 26 41
    5 24 20 21
    6 16 18 25

    Is there sufficient evidence to indicate that the teaching methods differ in effectiveness?

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    Solution Summary

    This solution provides answers in Excel for finding the effectiveness of teaching methods.