[Solved] Dr.Hayek conducts a meta-analysis where she combines 54 laboratory studies in which men who watched an erotic film were then asked whether or not they wanted to engage in casual sex.She finds a moderate effect,such that men who see erotic films increase their desire for casual sex.What is one weakness of this study? A) She can't be sure that the results are not due to random chance in some studies. B) She can't be certain that the results were not due to the particular films used. C) She can't be sure that the results were not due to the measures of desire for casual sex used. D) She can't easily generalize her findings to the real world. Participant Observation: A qualitative research method in social sciences where the researcher immerses themselves in the environment of their subjects. Operationalizing: The process of defining the measurement of a phenomenon that is not directly measurable, by translating it into a form that can be quantified and assessed. Operational Definitions: Descriptions of concepts in terms of the specific operations or procedures by which they are measured or identified, making them understandable and measurable. Hypothesis: A proposed explanation for a phenomenon, set forth as a starting point for further investigation.