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What are the two mistakes in the following conclusion, which follows from a Null Hypothesis Significance Test, with a significance level of 5%? Explain why
What are the two mistakes in the following conclusion, which follows from a Null Hypothesis Significance Test, with a significance level of 5%? Explain why they are mistakes. [3 marks]
"At the .05 level, we have rejected H0 and proved that the sample mean of condition A was larger than the sample mean of condition B."
b) A 95% confidence interval for is calculated to be (-7.5, 5.5). Without doing any further calculations, what would be the outcome of a
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