What it means to make directional (one-tailed) and non-directional (two-tailed) predictions and how these are related to

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What it means to make directional (one-tailed)

and non-directional (two-tailed) predictions and how these are related to probability distributions.

1. Is this a between-participants or a within-participants design?
2. What sort of variable has Professor Yob measured: discrete or continuous?

(a) What is the IV?

(b) What is the DV?
3. Is the prediction one-tailed or two-tailed?
4. What is the null hypothesis?
5. Input the data into SPSS and generate the following for each condition:

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Related Book For  book-img-for-question

Statistics Without Maths For Psychology

ISBN: 9781292128856

7th Edition

Authors: Chistine Dancey, John Reidy

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