Paired samples t-test in SPSS (Amharic tutorial)

[@DanielTafesseBekele]

Dr. Thanks to your interesting lectures

[@BekanFeyisa-ee2kr]

My Dear brother,Thank you for your interesting lecture. May God bless you for your kindness/generosity!
If you allow me,How can I contact you internally, to request your help
for some issue I have on some study design?
Thank you!

[@melakumathewos]

Search me on telegram using @Melaku_Mathewos

[@BekanFeyisa-ee2kr]

Thank you!