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Matching Research Approaches to Scientific Goals
The selection of a research methodology is fundamentally guided by the specific goals of the scientific inquiry. When a researcher's objective is to explain a phenomenon by establishing a causal relationship, an experimental approach is generally preferred. Conversely, when the research goal is simply to describe a variable or to predict outcomes based on naturally occurring associations, a non-experimental approach is the appropriate strategy.
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Research Methods in Psychology - 4th American Edition @ KPU
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Descriptive Goal of Science
Predictive Goal of Science
Explanatory Goal of Science
Matching Research Approaches to Scientific Goals
Match each of the three primary goals of scientific research with its corresponding objective.
A psychologist finds a consistent relationship between the amount of sleep students get and their exam scores. According to the primary goals of science, what must the researcher do to move from merely predicting this relationship to explaining it?
A psychologist is investigating the relationship between physical exercise and anxiety levels. Arrange the following research activities in the order that correctly represents the progression through the three goals of science: Description, Prediction, and Explanation.
A researcher who successfully uses an observed correlation between 'Parental Involvement' and 'Child Literacy' to forecast the reading levels of elementary students has achieved the scientific goal of explanation.
Which primary goal of scientific research is specifically focused on identifying the underlying causal mechanisms of a phenomenon?
If a researcher identifies a systematic relationship between 'social media usage' and 'symptoms of depression' that allows them to forecast which users are at risk, they have successfully achieved the scientific goal of explanation.
When evaluating whether a research finding is sufficient to justify a new clinical intervention, a scientist must judge if the work has moved beyond the goal of prediction to reach the scientific goal of _____, ensuring that the treatment will actually cause the patient's symptoms to improve.
Match each psychology research scenario with the primary scientific goal of science it illustrates.
A cognitive psychologist establishes a strong correlation between mindfulness practice and reduced cortisol levels, which allows them to forecast a person's stress levels based on their meditation habits. However, because they did not manipulate mindfulness or control for third variables, they cannot determine if mindfulness directly causes the reduction. In this scenario, the researcher has successfully met the scientific goal of prediction, but has not yet gathered the necessary experimental evidence to satisfy the goal of ____.
An educational psychologist is reviewing three different research reports on the relationship between classroom cell phone use and academic performance to evaluate which study design provides the most complete scientific evidence. Arrange these studies in order from the one that achieves the lowest, least robust goal of science to the one that achieves the highest, most robust goal.
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When a researcher's objective is to explain a phenomenon by establishing a causal relationship, which research approach is generally preferred?
A clinical psychologist aims to determine if using a specific mindfulness smartphone app causes a reduction in social anxiety symptoms among teenagers. To achieve this scientific goal of explanation, the psychologist should utilize a non-experimental research approach.
A psychologist is designing a study to investigate the relationship between social media usage and attention span. Arrange the following steps in the correct logical order to illustrate how the researcher should match their research approach to their scientific goal.
In psychological research, a non-experimental approach is the appropriate strategy when the scientist's goal is to describe a variable or predict outcomes based on naturally occurring associations.
In psychological research, why is a non-experimental approach considered appropriate for the scientific goal of 'prediction', but generally insufficient for the goal of 'explanation'?
A research team proposes three different studies. Match each study description to the research approach it uses and the scientific goal it serves.
To evaluate the validity of a causal claim in psychology, a researcher must judge whether the study design matches the scientific goal of explanation. If a researcher concludes that one variable is responsible for another based on a non-experimental study, they have committed a methodological mismatch; to properly support the goal of explanation, they should have utilized a/an _____ research approach.
Match each hypothetical psychological study scenario to the appropriate research approach based on its scientific goal.
A cognitive psychologist wants to explain the phenomenon of memory consolidation by determining if sleep quality directly causes changes in recall scores. If the researcher only measures naturally occurring sleep patterns and correlates them with recall performance without manipulating any variables, they are using a(n) _____ approach, which is logically mismatched with their scientific goal of establishing a causal relationship.
Arrange the steps in the correct logical sequence to evaluate whether a researcher's proposed study design is appropriate for their scientific objectives.
According to the principles of matching research approaches to scientific goals, describe the conditions under which a researcher would prefer an experimental approach versus a non-experimental approach.
Based on Dr. Smith's scientific goal, which research methodology should she select, and how does her goal justify this choice?
A clinical psychologist wants to determine if a new cognitive behavioral therapy technique actively causes a reduction in generalized anxiety symptoms compared to a waitlist group. Based on their objective, which research methodology should they apply to this study?