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destineyburger2
destineyburger2
17.12.2019 • 
Mathematics

Ateacher is experimenting with a new computer-based instruction and conducts a study to test its effectiveness. in which situation could the teacher use a hypothesis test for matched pairs? the teacher gives each student in the class a pretest. then she teaches a lesson using a computer program. afterwards, she gives each student a post-test. the teacher wants to see if the difference in scores will show an improvement. the teacher randomly divides the class into two groups. one of the groups receives computer-based instruction. the other group receives traditional instruction without computers. after instruction, each student takes a test and the teacher wants to compare the performance of the two groups. the teacher uses a combination of traditional methods and computer-based instruction. she asks students which they liked better. she wants to determine if the majority prefer the computer-based instruction.

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