Planning and Conducting Research
Planning and Conducting Research
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The planning and conducting of research is a crucial element of psychology. It involves identifying a topic or issue to investigate, formulating a hypothesis, identifying variables, conducting the study and analyzing the results.
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A hypothesis is a clear, concise and testable statement predicting the possible outcome of a study. It should include the variables under consideration. For example: “Teenagers who use smartphones for more than two hours daily will have a higher level of anxiety than those who use them less.”
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A variable is something that can change or vary in a study. Two primary types of variables are dependent and independent. An independent variable is manipulated by the researcher to see how it impacts the dependent variable.
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The research methods used in psychology include experiments, observations, case studies, surveys and interviews. The choice of method depends on the type of data needed (qualitative or quantitative), ethical considerations, and practicality.
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An experiment involves manipulating one variable (the independent variable) to determine its effect on another variable (the dependent variable). Experiments can be lab-based or conducted in natural settings.
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Ethical considerations are paramount in psychological research. It is important to obtain informed consent from participants, ensure their confidentiality, avoid causing harm, and debrief participants after the study.
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Sampling is crucial in research. It involves selecting a group of people who represent the target population. Techniques include random sampling (everyone has an equal chance of being selected), stratified sampling (dividing population into strata and randomly selecting from each strata), and opportunity sampling (choosing those who are most easily available).
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Data collected can be qualitative (non-numerical data like interview responses) or quantitative (numerical data from measurements or counts).
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Once data is collected, it needs to be analysed. This can be done through statistical analysis for quantitative data or thematic analysis for qualitative data.
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Finally, research findings need to be reported accurately, honestly and objectively. It’s important to understand and interpret the results of the analysis correctly. Early theories and explanations should be revised based on new evidence.
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Always be mindful of the limitations of your research. Every investigation has potential weaknesses which may impact the reliability and validity of the findings.
Remember, successful research in psychology doesn’t end with data collection, analyzing it properly and interpreting the results critically are equally important. Your planning and conducting research skills are fundamental in understanding the principles of cognition and behaviour.