Dear readers,
I am wirting my thesis and I would like to test the effects of an mindfulness Intervention (independent variable) on reducing depressive, anxiety and stress symptoms (3 dependent variables). I have a pre and post-test for this and I would also like to include a control group.
Which test do I have to use for this and how can I calculate my power to knwo how much particpants I have to include for this study?
Thank you in advance
Kind regards,
Naomi
I am wirting my thesis and I would like to test the effects of an mindfulness Intervention (independent variable) on reducing depressive, anxiety and stress symptoms (3 dependent variables). I have a pre and post-test for this and I would also like to include a control group.
Which test do I have to use for this and how can I calculate my power to knwo how much particpants I have to include for this study?
Thank you in advance
Kind regards,
Naomi