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What information do you look at to evaluate

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What information do you look at to evaluate whether an effect obtained in an experiment is large enough to have

“practical” or “clinical” significance?

 
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statistical significance tests

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6.Suppose that you want to do statistical significance tests for four correlations and you want your EWα

to be .05. What PCα would you use if you apply the Bonferroni procedure?

 
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.For a correlation

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4.For a correlation of −.64 between X and Y, each 1-SD change in zX corresponds to a predicted change of

____ SD in zY. 5.A researcher says that 50% of the variance in blood pressure can be predicted from HR and that blood pressure is positively associated with HR. What is the correlation between blood pressure and HR?

 
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If there is an overall significant F in a one-way ANOVA

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. If there is an overall significant F in a one-way ANOVA, can we conclude that the group membership or treatment

variable caused the observed differences in the group means

 
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