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AQA A LEVEL PSYCHOLOGY PAPER 2: RESEARCH METHODS RATED A+
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AQA A LEVEL PSYCHOLOGY PAPER 2: RESEARCH METHODS RATED A+ Type 1 error** The null hypothesis is rejected and an alternative hypothesis is accepted when the null hypothesis is true. Optimistic error, more likely if significance level is too lenient. Type 2 error** When the null hypothesis is accept...
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