Explore BrainMass

# Coefficients of Correlation and Determination

Not what you're looking for? Search our solutions OR ask your own Custom question.

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

The production department wants to explore the relationship between the number of employees who assemble a subassembly and the number produced. The complete set of paired observations follows:

Number of Assemblers One Hour Production (units)
2 15
4 25
1 10
5 40
3 30

A. Draw a scatter diagram
B. Based on the diagram, does there appear to be any relationship between assemblers and production?
C. Compute the coefficient of correlation.
D. Compute the coefficient of determination and evaluate the strength of relationship.

https://brainmass.com/statistics/correlation/coefficients-correlation-determination-61094

#### Solution Preview

Correlation and Cause
________________________________________
The production department wants to explore the relationship between the number of employees who assemble a subassembly and the number produced. The complete set of paired observations follows:

Number of Assemblers X One Hour Production (units) Y
2 15
4 25
1 ...

#### Solution Summary

This solution involves drawing a scatter diagram and computing the coefficients of correlations and determination.

\$2.49