What is indicated by a Pearson correlation of r = +1.00 between X and Y? Question 1 options: Each time X increases, there is a perfectly predictable increase in Y Every change in X causes a change in Y Every increase in X causes an increase in Y All of the other 3 choices occur with a correlation of +1.00.

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Q: The correlation between R and T is the same as the correlation between T and R? Illustrate this?

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Q: What information does a correlation coefficient convey?

A: Correlation coefficient :  Correlation coefficient is the measure of linear correlation between two…

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Q: Is a correlation of 0.05 statistically significant?

A: No, the correlation is insignificant , it is very near to zero which suggest no correlation

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Q: An analyst calculated the correlation coefficient between the unemployment rate in the United States…

A: Strength of Correlation coefficient is  If r<0.5 weak correlation  If r>0.5 strong correlation…

Q: Which of the following values represents the strongest correlation between two variables? r = -0.92…

A: We have given the following statement  about correlation.

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A: When can a correlation coefficient based on an observational study be used to support a claim of…

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A: Let X denote the time  And Y denote amount of data transferred.

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A: Pearson Correlation Coefficient r is a measure which indicates the strength of a linear association…

Q: A Pearson’s correlation produces a significant r = -0.32. What can we infer from this?       The…

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Q: A correlation of -0.40 indicates a weaker linear relationship than a correlation of 0.38.

A: Correlation indicates the strength of the association.

Q: true or false Correlations are expressed as either a positive or negative value between -1.0 and…

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Q: 22) A correlation of -0.9 indicates a __________ relationship between the variables.

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A: Introduction Correlation shows the relationship b/w the variables.

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A: The correlation shows relationship between 2 variables.

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Q: Which of the following correlation coefficient would reflect a conclusion made by a researcher that…

A: r = +.02 would reflect that the two variables would not be related.

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