Xena is researching the effectiveness of a training program in her job. She believes the program will be more useful to current employees than those who were recently hired. After analyzing her data, she learns her assumptions were correct. How did Xena's research skills help her analyze the training program at work? Select all that apply. Question 8 options: It helped her assess the training program It helped her present her results to management It helped her recruit participants It helped her evaluate the effectiveness of the training program