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i need data analysis help with linear regression, 6. Using Data > Data Analytics in Excel, do a linear regression for each type of car. Put this output on the same page as your scatter plot. NOTE: If your regression coefficients do not match the trendline equation for each car type, double check your work! 7.Use Excel to calculate the correlation coefficient using the =CORREL command for each car type. Additionally,calculate the coefficient of determination for each car type as well.Put these values near your regression output. Do these values match what you found in your regression output?
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A researcher questioned six students regarding their attitudes toward the legalization of prostitution (X) and their attitudes toward the legalization of marijuana (Y). Students answered on a 17 scale with 1 being least favorable attitude and 7 being most favorable attitude. The data are below: A. What are the null and research hypotheses? B. Create a scatter plot of the two variables. C. Calculate the correlation coefficient and interpret the meaning of the correlation coefficient using your own words. (Do not worry about significance, as Excel does not easily calculate it.)
Solved by E. H. in 24 mins
Finding correlation between data points on excel
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I already have a correlation matrix with correlation coefficients for each ID (>10,000 points). I need to extract IDs and correlation coefficients for values which are above 0.95 or above. Could you please guide me on how to do that.
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I need a correlation and regression explained
Solved by O. E. in 17 mins