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We find the correlation coefficient and plot the scatter plot using excel as follows:
Time in Waiting Room
Heart Rate
1
-0.544180095
The correlation coefficient tells us that there is negative correlation between the heart rate and waiting time. It also tells us that the relationship is moderate.
But when we observe the scatter plot we get one more thing that the relationship is near linear, this information we cannot get from correlation coefficient.
Q. Illustrate Linear Correlation? Ans. In bivariate studies we are often interested in finding out whether there is a relationship between two sets of data. Are SAT score
In the 2011 federal election, 30.6% of the electorate voted for the New Democratic Party (NDP). (a) A year later, a national poll of 1836 respondents indicated that 36% support the
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I have 6 questions for my Accounting class that I need help with. I only have two hours to complete them. I am trying to get an idea of what I can expect to pay for help with the a
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