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The teachers at Bryan ISD want to examine if a newly developed intervention program for disadvantaged...

The teachers at Bryan ISD want to examine if a newly developed intervention program for disadvantaged students has an impact after reviewing pre- and post-test scores. What type of t-test should they use?

a) T-test for dependent samples

b) T-test for independent samples

math   Statistics-And-Probability   
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Answer #1

Here teachers want to examine if a newly devloped intervention program for disadvantaged students has an impact after reviewing pre and post test scores. Here the test is taken on sigle sample therefore here we use ..

a) T - test for dependent samples

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