Coefficient of determination Archives

Researchers found that from 1931 to 1971 there was a very high correlation between the length of women’s skirts and stock market prices. In a 1-page paper, comment on whether this correlation reveals causality or whether it is spurious.

Posted on March 25, 2022 by Ambrose

Description The coefficient of determination, r2, indicates the statistical relationship between two variables. Frequently, if there is a high correlation between two variables, we can safely assume that one causes the other. But this is not always the case sometimes the correlation is spurious, meaning invalid and misleading. Researchers found that from 1931 to 1971 […]

Write a brief narrative of a paragraph or two. Summarize your findings and be sure to mention any aspect of the linear model project that you found particularly important or interesting.

Posted on November 17, 2021 by Ambrose

Instructions Collect data exhibiting a relatively linear trend, find the line of best fit, plot the data and the line, interpret the slope, and use the linear equation to make a prediction. Also, find r2 (coefficient of determination) and r (correlation coefficient). Discuss your findings. Your topic may be that is related to sports, your […]

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Tag: Coefficient of determination

Researchers found that from 1931 to 1971 there was a very high correlation between the length of women’s skirts and stock market prices. In a 1-page paper, comment on whether this correlation reveals causality or whether it is spurious.

Write a brief narrative of a paragraph or two. Summarize your findings and be sure to mention any aspect of the linear model project that you found particularly important or interesting.