this is a public relation question. its urgent

1 A researcher is interested in finding out why students in a public university have decided to study Public Relations. He will use a self-report questionnaire. His accessible population is undergraduate students of Public Relations a. Write down two (2) possible objectives for the study (2 marks for each) b. Suggest three (3) relevant closed ended questions he could pose to respondents (2 marks for each). c. Provide five-point Likert responses suitable for each question that respondents can choose from (2 marks for each) d. With reference to a source, define a sampling frame. Make sure to include an in-text citation/reference for the definition you provide. (4 marks) SECTION B (20 Marks) Provide full references in the in the APA 7 edition referencing format for the sources whose details are provided below. Each correct reference earns you 4 marks. Book 1. Title of book: Contrasts and effect sizes in behavioral research: A correlational approach Date published: 2000 Author(s)' names): Robert Rosenthal, Rosnow L. Ralph and Donald B. Rubin City Country of publication: United Kingdom Publisher name: Cambridge University Press 2. Title of book: The world looks like this from here: Thoughts on African psychology Date published: 2019 Author(s)' names): Kopano Ratele s' City Country of publication: Johannesburg Publisher name: Wits University Press Edited Book 3. Title of book: Mobile Devices and Smart Gadgets in Medical Sciences Title of chapter: Healthcare Gets Smarter: Smart and Digital Technology Usage by Maternal and Neo-Natal Healthcare Providers Date published: 2020 Page numbers: 39.55 Author(s)' name(s): Theodora Dame Adjin-Tettey Editor(s)' Namets): Sajit Umair DC: ACD01-F004 - City Country of publication: Hershey, Pennsylvania Publisher name:IGI Global Journal Article 4. Title of article: Review of issues of language assessments for non-native speakers of English Year published: 2017 Article Author: Abigail Ayiglo Kuwornu Title of Joumal: Sino-US English Teaching : Volume number: 14 Issue number: 3 Page numbers: 157-168 DOI Number: doi:10.17265/1539-8072 2017.03.005 5. Title of article: Women in Ghana: Their integration in socio-economic development Year published: 1990 Article Author: Maxwell Assimeng Title of Journal: Institute of African Studies Research Review