### Possible Answer

____ A negative correlation between two variables means that the two factors are totally unrelated. ____ Naturalistic observation is the systematic observation and recording of behaviors as they occur in their natural setting. - read more

The correlation between two variables that are totally unrelated would be: 0 zero An important first step in assessing the relationship of two interval level variables is: look at scatterplot A strong curvilinear relationship between two variables might yield a Pearson's r that is. - read more

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