Thinking in terms of an HR professional define ROI and explain why it is so impo

Thinking in terms of an HR professional define ROI and explain why it is so important to a company in regards to training. Your essay should be at least 500 words in length and include an introduction a body and a conclusion. You are required to use at least your textbook/required reading as source material for your response. You must also use one outside source. All sources used including the textbook must be referenced; paraphrased and quoted material must have accompanying citations. No wiki dictionary.com & cite all workNoe R. (2010). Strategic Training. Employee Training and Development (5th ed. pp. 216-219 & 226-227 ). New York: McGraw-Hill Irwin.