Which correlation coefficient represents a moderate negative correlation?
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Which describes the correlation shown?
Whose data had the strongest correlation?
Over five different weeks, Irina tracked the hours she spent exercising and the hours she spent playing video games. What is the strength of the correlation between the hours spent exercising and the hours spent playing video games?
Claudia records the hours she spent studying and her test scores for 5 tests. What is the correlation coefficient? What is the strength of the model?
Michael does not have a good argument because the information he used shows apositive correlation, which does not imply.
What type of relationship has his teacher discovered?
Which relationships would most likely be causal? Check all that apply.
Hope researches the impact of one variable on another. She graphs the data from her research and sees that the data forms a shape that is similar to an arch. What conclusion can Hope draw from her graph?
Hope can conclude that there is an association between the variables because the graph shows a clear pattern. However, because the pattern is a non-linear arch, she can conclude there is no correlation. Finally, she cannot conclude that there is a causal relationship, as association does not imply causation.
an association between variables✔ a causation between variablesthe strength of the relationship
What did you include in your response? Check all that apply.
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