STATISTICS- inferential statistics

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4 Terms

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hypothesis

there is an association between the two variables or there is a difference between the means

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null hypothesis

there is no association between the two variables or there is no difference between the means

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what is the level of significance for psychology

0.05

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if our calculated value from our statistical test compared to the critical value allows us to reject the null hypothesis, we say:

we can reject the null hypothesis. there is less than 5% probability that the correlation (or difference in means) is due to chance