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Hypothesis Testing (Related Designs (Inferential Statistics (3 Steps in…
Hypothesis Testing
Related Designs
Inferential Statistics
3 Steps in Inferential Statistics:
- Formulate a Hypothesis
- Use of Statistical Test to Test the Hypothesis
- Decide if the Results of the Statistical Test are significant
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Matched-pairs designs
using two groups of ppts who are approximately equivalent on a number of variables thought to be relevant to the possible outcomes of a study such as age, sex, race or socio-economic status. Each person in a group is paired with a control person in the other groups who are similar on these variables.
advantage
- no order effects as there are different people in each condition
- individual difference effects are also reduced due to the matching
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