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If a person sits on a bathroom scale while riding on a Ferris wheel, the reading on the scale will be lowest while passing through the _______________ point (indicate a point in the path).
Independent Variables
The variables in an experiment that are manipulated by the researcher to explore their effect on dependent variables.
True Experimental Design
A research design that includes random assignment of participants to groups and manipulation of an independent variable to determine its effect on a dependent variable.
Cost
The expenditure or amount of resources (financial, time, labor) required to achieve something.
Time-Series Designs
Research designs that involve repeated measurements of dependent variables over time, both before and after a treatment or intervention, to assess change.
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