I want answers these questions in these 6 files The book in link can be used as

I want answers these questions in these 6 files
The book in link can be used as a guide
if the book dose not appear
the book name is nursing research by denise f polit
https://www.google.ae/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiE4KLT1JX1AhX67rsIHcNBD5gQFnoECAYQAQ&url=http%3A%2F%2Fopac.fkik.uin-alauddin.ac.id%2Frepository%2FDenise_F._Polit_Essentials_of_Nursing_Research_Appraising_Evidence_for_Nursing_Practice_Essentials_of_Nursing_Research_Polit____2009.pdf&usg=AOvVaw1AlSbnJJ7Fws7rLscE83zi