QUESTION 1 1.1. Use the words/phrases in the box below to fill in the missing words/phrases. Write only the word/term next to the question number. E.g. 1.1.11. Stratified sampling. Convergent research design, snowball, positive, systematic sampling, quantitative research, stratified sampling, qualitative research, causalcomparative research, correlational research design, negative, explanatory sequential research, population, purposive, random, convenience, theoretical, cluster sampling 1.1.1. 1.1.2. 1.1.3. 1.1.4. 1.1.5. 1.1.6. 1.1.7. 1.1.8. 1.1.9. ………………. investigates possible cause-and-effect relationships by comparing existing groups. A research design according to which qualitative and quantitative data are collected during the same phase is known as ………………………. …………….. sampling involves deliberately selecting participants because they possess particular characteristics, experiences or knowledge relevant to the research question. In ……………… participants, cases or sources are selected as the study develops, based on what is needed to develop, refine or challenge emerging concepts. ………………….. is a non-experimental quantitative research design used to determine whether a relationship exists between two or more variables. …………………. correlation occurs when one variable increases, and the other also increases. In ……………………………., quantitative data is collected first, and qualitative data follows based on the quantitative findings. …………….. is the process of selecting a subset of people, cases, organisations, or other units from a larger population for a study. ………………… begins with a small number of participants who then help the researcher identify or recruit other potential participants.