please answer ASAP

with references

For this assignment, you are to address each of the questions below. Your responses should address the entire question, be well thought out and presented. Your response should be more than just what the text says, but should include additional resources (when possible and/or relevant) and include your opinion or position on the issue. Each question should be able to be addressed in 2 or 3 paragraphs. You will not be assessed on the length of your response, but on the content, the analysis, and your presentation. All proper APA references should be done as well. Week 3 - Why is effective measurement important to human resource selection? Is it the most important? Why or why not? "What are the most commonly used predictors and criteria for selection? Why do you think they are most commonly used? In your opinion, how accurate are these predictors? - You have two hours to find an existing selection measure to use for retail sales positions. Where will you look? What is the most likely source for finding such a measure? -Why is reliability important in human resource selection? Is it the most important? Why or why not? - A male scored three points lower than a female on a selection test. The female was hired. The male filed a reverse discrimination case on the basis of unfair use of test scores for selection. What evidence would he have to provide to support his claim (or alternatively what evidence would the company have to provide to support its hiring decision)? - Must a validity coefficient be positive to be useful? Explain