From the course: Introduction to jamovi
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Paired samples t-test - jamovi Tutorial
From the course: Introduction to jamovi
Paired samples t-test
- [Narrator] Sometimes you have data from one group of people and you're comparing them either before and after some kind of intervention, or you're comparing them on two separate measurements and you want to compare each person's score with their own score. So you're looking for changes from one variable, or one time, to another. This is when you want to use a paired samples t-test, and it's very easy to do here in jamovi. For this example, I'm using the same bugs data, which talks about how much people get rid of bugs or insects that are low disgusting, low fright, up to high disgusting, high fright, and it goes from zero which is the lowest, to 10 which is the highest. I'm going to come up here and I'm going to use paired samples t-test, that's the test that we're doing here. And we have to specify pairs of variables. There are few different ways that you can select the pairs that you want to do. For instance, you can click one variable, and push it over here, and then you simply…
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