Examlex
How would a spirometer tracing be different in a person with a collapsed lung? Why? What must occur to restore the respiratory function to normal?
Random Assignment
A method used in experiments to place participants into different groups using randomization, which helps ensure that each group is similar at the start of the experiment.
Experimental Design
The blueprint for conducting a scientific study to ensure that the data collected allows for a valid conclusion.
Equalizes
Makes things equal or equivalent in value, quantity, significance, or effect.
Correlational Studies
Research methods that examine the relationship between two or more variables to determine if a change in one is associated with a change in the other(s).
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