Explanation:
Limitations of Correlations
Correlation is not and cannot be taken to imply causation. Even if there is a very strong association between two variables we cannot assume that one causes the other. For example suppose we found a positive correlation between watching violence on T.V. and violent behavior in adolescence.
An important limitation of correlational research designs is that they cannot be used to draw conclusions about the causal relationships among the measured variables. Consider, for instance, a researcher who has hypothesized that viewing violent behavior will cause increased aggressive play in children
Answer:
The correct answer is - scatterplot.
Explanation:
Scatterplot is a type of representation of data that presents the relationship in between two variables, normally numerical variables. In this plot the data variables are shown on the horizontal, and vertical axis to represent the affect of the variables on one other.
Kate would use the scatterplot as it would provide better visual depiction of the correlation between grade point average and hours of sleep.
Thus, the correct answer is - scatterplot.