Business Finance Homework Help

HRDV 5750 UMUC Randomization in Experimental Research Discussions

 

Question 1

Why is randomization important in experimental research?

Question 2

Review the text material regarding the strength and direction of a correlation. Also review the attached article by the instructor. The coefficient of multiple correlation (R) has a strength, given as a decimal between -1 and +1. The ‘sign’ ( either negative or positive) is the direction. The number itself is the strength. Discuss the importance of understanding the strength and the direction of the correlation.