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- Homework Statement
- Kindly look at the link below ( the steps are pretty clear to me) i need some clarification though.

- Relevant Equations
- Stats

Reference;

https://www.statisticshowto.com/probability-and-statistics/t-test/

My question is, can we as well have 'subtract each ##x## score from each ##y## score?' thanks.

...t-tests after all are easy to comprehend; as long as one knows the types;

i.e

1. indepedent sample tests (compares means btwn groups)

2. Paired sample(mean from same group comaprison) &

3. One sample

then you good to go... then a matter of understanding Dof and alpha level as compared to calculated value to ascertain any of the given hypothesis questions.

https://www.statisticshowto.com/probability-and-statistics/t-test/

My question is, can we as well have 'subtract each ##x## score from each ##y## score?' thanks.

...t-tests after all are easy to comprehend; as long as one knows the types;

i.e

1. indepedent sample tests (compares means btwn groups)

2. Paired sample(mean from same group comaprison) &

3. One sample

then you good to go... then a matter of understanding Dof and alpha level as compared to calculated value to ascertain any of the given hypothesis questions.

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