How to compare post test scores of control and experimental group in SPSS

[@abdulsameerkhan5465]

How do you create total scores of both the groups?

[@jamesleleji6984]

How do you do a difference in differences using SPSS? Thanks

[@raniakabouha5785]

Hi Mr Kumar. I am a PhD student from Saudi Arabia Studying at a university in the UK. I have some statistcal questions that I would like to ask you, but I need to know how to contact you?

[@ajithkumarc]

[e-mail]

[@ruchikav7303]

Can you please elaborate it for three groups

[@busrauslu8567]

how do we compare pre and post scores of control and experimental group ?

[@ajithkumarc]

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