how to apply t test in spss

In this video, I explain how to apply independent t test in spss and to interpret the results of independent t test.

[@KhalidFarooq786]

Super

[@medicoma8649]

Very kind of you

[@shivanidhatwalia8701]

What is the difference between paired and unpaired t- test? When to apply both?

[@sanaakram6578]

I want ur ttutorial on known group validity plzz sirr