Exam 8: Understanding Research Methods, Populations and Sampling

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Participant observation is a data gathering method.

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Online questionnaires are questionnaires which are administered online. Such questionnaires can be sent to respondents via e-mail, or respondents can be sent a link to the questionnaire which can be uploaded to a website, and invited to respond to the questionnaire. Response rates can be a substantial issue using online questionnaires.

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It is often the case that the entire population of the research is too big, and as a result beyond the scope of the researcher. In such situations, the researcher clearly defines the population of the research, and then selects from that population a sample to study.

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The concept of representation relates to the degree to which:

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The methodological framework of the research project is comprised of:

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Covert observation is observation carried out covertly or secretly.

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Observation, questionnaires, interviews, focus groups, life histories, diaries are all means of:

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Detail some of the typical considerations of researchers in deciding on what data collection methods to use in the research project:

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The population of the research is also called:

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The researcher is limited only by their own imaginations and by the issue of:

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When using a sample of a population in a research project, the researcher must clearly describe the sample. Then s/he must explain why that sample was selected and clearly describe the sampling method, the means by which that sample was selected.

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If the sampling method used is appropriate, the response rate is irrelevant.

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Simple random sampling involves:

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The term 'research methods' means data collection methods or data gathering techniques; data collection methods are the means by which researchers gather the data required for the research project.

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One key reason why the researcher defines the population of the study is in order to:

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Saturation point is reached when the researcher, though continuing to explore the phenomenon with participants in the research, no longer hears any new thoughts, feelings, attitudes, emotions, intentions, etc. This is saturation point, the researcher is 'saturated' with knowledge on the topic and continuing to engage participants would not be useful, necessary, or ethically sound, as engaging further participants in the research will not add in any way to the knowledge generated.

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The researcher designing the research project decides on and defines the parameters of the population of the study.

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Data gathering methods are designed in such a way as to ensure:

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Some research is carried out using entire populations and some is carried out using sample populations or samples of populations.

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The researcher must decide whether to work with the entire population of the study or to work with a:

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