The following 10 observations of variables x and y were collected.

a.
Calculate the standard error of estimate.
b.
Test to determine if there is enough evidence at the 5% significance level to indicate that x and y are negatively linearly related.
c.
Calculate the coefficient of correlation, and describe what this statistic tells you about the regression line.

Question

The following 10 observations of variables x and y were collected.
  
a.
Calculate the standard error of estimate.
b.
Test to determine if there is enough evidence at the 5% significance level to indicate that x and y are negatively linearly related.
c.
Calculate the coefficient of correlation, and describe what this statistic tells you about the regression line.

Quizplus · Accepted Answer

The Answer of The following 10 observations of variables x and y were collected.
  
a.
Calculate the standard error of estimate.
b.
Test to determine if there is enough evidence at the 5% significance level to indicate that x and y are negatively linearly related.
c.
Calculate the coefficient of correlation, and describe what this statistic tells you about the regression line.

The Following 10 Observations of Variables X and Y Were