2 Question Discussion Post, 200 words minimum, APA format - Scientific Methods in Human Resource Education course

Looking for discussion posts to be answered for Scientific Methods in Human Resource Education course.  Each answer to the questions should be at least 200 words, with at least 2 references and written in APA format. 

Attached is the article required to answer the below questions. 

1) Explain the features of sample and frequency of participants at page 472.

2) Explain the correlations in Table 2 at page 476.