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4 Cards in this Set
- Front
- Back
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Null |
Assuming there is no relationship between the variables being measured. "People's height doesn't affect their confidence." |
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Alternate/Experimental |
An assumption about Variable A having an effect on Variable B. "Being tall effects people's confidence levels." |
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Two-tailed (Non-directional) |
Predicts that the IV will have an effect on the DV, but the effect is not specified. "There will be a difference in the number of words recalled by adults and children." |
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One-tailed (Directional) |
Predicts the effect of the IV on the DV. "Adults can recall more words than children." |
