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    Is this a 3-way mixed ANOVA?

    I would be very grateful if you could help me: I am carrying out an experiment. I have 3 demographic groups (mothers, carers and old people). I will give them a survey BEFORE to measure their awareness of my product AND also to measure whether they can use my product successfully. Each of the...
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    One-way anova or paired t-test on intervention study? OR BOTH?

    Hi all. I'm planning a study where I get 3 separate groups of people, make them all do a satisfaction questionnaire, then give each group one different intervention (i.e. 3 different interventions total) and then get everyone to do the same satisfaction questionnaire again after the...