People with less education report more symptoms of posttraumatic stress disorder 6 months after a head
injury. This statement expresses a_____ relationship between variables
The relationship as described is negative.
What is the relationship between the variables?Now looking at two variables, the relationship between them could be positive if the two are increasing at the same rate or negative when one is increasing and the other is decreasing.
A variable is something that can change in an experiment. The independent variable is the one that we alter throughout the experimental process. As we alter the independent variable, another variable changes and this is the dependent variables. The association between the variables could be positive or negative as shown above.
If we look at the scenario we have, the variables are educational level and posttraumatic stress. As the educational level decreases, there are more symptoms of posttraumatic stress disorder 6 months after a head
injury.
Thus, the relationship as described is negative.
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