Prof. Hostess wants to see if eating cake leads to feeling h…
Prof. Hostess wants to see if eating cake leads to feeling happy. To do this, she asks her students if they are happy or sad, and then asks them if they have had cake in the last 24 hours. She finds that the happy students are more likely than the unhappy students to say that they ate cake recently. What can we say about this study?
Read DetailsMagda and her mother are sitting at the breakfast table. Mag…
Magda and her mother are sitting at the breakfast table. Magda thinks that her mother can see the television just like she does, but her mother is sitting on the opposite side of the table so her mother can only see the window. What is likely to be TRUE about this situation?
Read DetailsTo explore how stress effects health, researchers had couple…
To explore how stress effects health, researchers had couples either discuss a controversial topic or a happy memory. Those who discussed a controversial topic were found to have higher blood pressure at the end of the study. The independent variable is
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