Exercise for effectiveness oif teaching method

Assignment Help Basic Statistics

Reference no: EM13111862

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?

Reference no: EM13111862

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