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Recall the term for the specific logical reasoning method described in this case, which moves from specific empirical observations to broader generalizations to formulate theories.
Case context: A cognitive psychologist is studying memory retrieval in a laboratory setting. The psychologist observes that three participants remember list items better when they are presented with visual cues. The psychologist decides to use these specific empirical observations to formulate a general theory about human memory retrieval.
Question: Recall the term for the specific logical reasoning method described in this case, which moves from specific empirical observations to broader generalizations to formulate theories.
Sample answer: Inductive reasoning
Key points:
- The psychologist starts with specific empirical observations.
- The observations are used to build a broader generalization or theory.
- The term for this cognitive and scientific process is inductive reasoning.
Rubric: The student must correctly recall and state the term 'inductive reasoning' (or 'induction').
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Research Methods in Psychology - 4th American Edition @ KPU
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Example of an Incorrect Inductive Generalization
A biologist observes that every swan they have seen in Europe is white, and every swan they have seen in North America is white. Based on these numerous observations, the biologist concludes that all swans in the world must be white. Which statement best analyzes the biologist's conclusion?
Logical Hypothesis
In the context of scientific research, what is the primary characteristic of inductive reasoning?
A researcher observes that across 15 separate studies, participants who sleep fewer than six hours per night consistently score lower on memory tasks. The researcher uses these findings to form the broader generalization that sleep deprivation impairs memory performance. Because this generalization is based on numerous consistent and accurate observations, it is guaranteed to be correct.
A researcher uses inductive reasoning to move from specific observations to a broader generalization. Match each set of specific empirical observations (left column) to the generalization a researcher would inductively derive from them (right column).
A researcher is studying the effects of sleep on learning. Arrange the following steps to represent the logical progression of inductive reasoning, starting with the most specific empirical observations and moving toward the broadest scientific conclusion.
A researcher observes that across dozens of separate, consistent experimental trials, every participant who received positive reinforcement showed a significant increase in task persistence. The researcher uses these specific empirical findings to conclude that positive reinforcement is a universal law that will increase persistence for every human being. When evaluating the logical strength of this universal claim, a scientist would note that because it was derived through inductive reasoning, the conclusion is not logically ______ to be correct in all future instances.
A researcher has compiled the following specific empirical observations from three different psychological studies:
- In a physical task, participants exerted less individual force while pulling on a rope when they believed they were part of a team than when they believed they were working alone.
- In a cognitive task, individuals generated significantly fewer unique ideas during a group brainstorming session than they did when working on the same problem independently.
- In a sensory task, the volume of a participant's shouting decreased as the number of other participants shouting simultaneously increased.
Based on these specific data points, which of the following represents the most logically sound broad theory a scientist would create using the process of inductive reasoning?
In scientific inquiry, if a scientist's theories and hypotheses are formulated using inductive reasoning that is based on multiple, highly accurate empirical observations, the resulting conclusions are guaranteed to be correct.
A researcher is applying inductive reasoning to develop hypotheses from specific studies. Match each specific empirical observation to the broader inductive generalization that a scientist might formulate.
An investigator analyzes a peer's study: the peer observed 30 participants and generalized that a new therapy is universally effective. The investigator notes a logical vulnerability in this conclusion because it relies on _____ reasoning, a method where conclusions are not guaranteed to be correct even when based on accurate observations.
A psychological researcher conducts a study with students and observes that all of them report feeling less anxious after spending time in nature. Based on these specific empirical observations, the researcher publishes a paper claiming that spending time in nature is guaranteed to reduce anxiety for all college students and attempts to construct a broad theory around this assertion. Evaluate the researcher's conclusion and use of reasoning. In your evaluation, identify the specific reasoning process used, explain why the researcher's final claim of a guarantee is logically flawed despite having accurate observations, and discuss the appropriate role this reasoning process should play in the scientific formulation of theories and hypotheses.
Recall the term for the specific logical reasoning method described in this case, which moves from specific empirical observations to broader generalizations to formulate theories.
Explain why a theory or hypothesis generated via inductive reasoning is not guaranteed to be correct, even if it is based on multiple, highly accurate empirical observations.