The second step in the scientific method is formulating a hypothesis
Indicate whether the statement is true or false.
T
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Which of the following students' comments best summarizes the conclusions about gender and personal space?
a. Thomas: "Gender as a subject variable does not influence personal space.". b. Sonia: "Social status as a subject variable has an influence on personal space.". c. Edgar: "Gender is an important subject variable when people are standing, but not when they are sitting.". d. Luz: "No significant gender differences have been reported in this area.".
Research has indicated that little tolerance to caffeine's __________ develops
a. renal function effects b. stimulant effects c. effects on sleep d. all of these e. stimulant effects or effects on sleep
If a researcher reported for an independent-groups t test that t(18) = 2.90, p< .01, how many participants were there in the study?
a. 18 b. 20 c. 10 d. 9
In ______ designs, each participant in the study experiences all of the conditions in the study.
A. within-subjects B. between-groups C. within-groups D. between-subjects