Email: bbcnoun@gmail.com Whatsapp/Telegram/Signalapp: 08131667008 PHS805 Question: The two main types of research designs are . Answer: Survey and experimental designs Question: In selecting a research design, the following are key factors except Answer: Use of homogenous sample Question: Which of these is not a qualitative method of data collection. Answer: Questionnaire Question: Which of these require a large sample for the study? Answer: Survey research Question: The followings are characteristics of observation method of data collection except . Answer: It allows the researcher to report anything he/she wants Question: One of the main purposes of research design is . Answer: To provide answers to research questions Question: The followings are elements of research design except . Answer: Availability of facility and equipment for the study Question: The followings are guidelines for constructing questionnaire except . Answer: The questions should provide more than the required information for the study Question: The following are true about statement of research problem except . Answer: The problem is created for the purpose of the research Question: The followings are considered in ethical issues related to research except . Answer: Researcher’s independence Email: bbcnoun@gmail.com Whatsapp/Telegram/Signalapp: 08131667008