A researcher conducts an experiment on the effects of caffeine on memory. They hypothesise that caffeine may
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Question:
A researcher conducts an experiment on the effects of caffeine on memory. They hypothesise that caffeine may only be effective for studying if a person also has caffeine during the later testing of memory (say in an exam). There are two IV's: caffeine use during study (yes/no) and during testing (yes/no).
If there was a significant result, what would be the best way for the researcher to examine this further:
A. Simple effects analyses
B. Homogeneity of Variances
C. Using z-scores
D. The ANOVA gives you all of the relevant information that you need
Related Book For
Research Methods and Statistics A Critical Thinking Approach
ISBN: 978-1305257795
5th edition
Authors: Sherri L. Jackson
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