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IUB PSY-P 211 - Resampling and Scientific Literature

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PSY-P 211 1st Edition Lecture 6 Outline of Last Lecture I. Data Analysis and Collection II. Is Neutral Condition Faster? III. Statsa. Descriptive States b. Inferential Stats c. Population d. Sample sets e. Situation Replication IV. Calculating the Difference a. Resampling Outline of Current Lecture I. Resampling II. Scientific Literature a. Scientific Journals III. Standard Format a. Abstract b. Intro c. Methods These notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.d. Results e. Discussion f. References g. Appendices IV. Introduction V. The Path Current LectureRESAMPLING Mix up results and reanalyze many times (maybe 1000’s of times) without having to do the entire experiment over again. Want < .05 in the category of no difference between conditions Therefore, you want > .95 in the category of noticeable difference between conditions CONFIDENCE INTERVAL“Bad Outcomes” -Sometimes you’ll get no difference between the conditions at all (Represented by zero on a histogram) -Sometimes you’ll get differences opposite to the original experiment. (Represented by data on opposite side of the zero on the histogram)-Grey area is majority of data. As long as the zero line is not in the grey area you are good. SCIENTIFIC LITERATURE Science is an iterative process -You can’t ignore what has been done before. -You also must give credit to the work that you go to for reference. Journal Articles: -Maintain knowledge and transfer it to others -Peer Review -Give the ability to replicate someone else’s work -Allow forward progress without constant replication -Tends to follow standard format. STANDARD FORMAT -Abstract -Introduction -Methods -Results -Discussion-References -(Appendices) INTRODUCTION Think of the introduction like a funnel -A broad, interesting and unspecific question: “The Pitch”-Review the literature on this topic. Start broad and become more specific: “The Path” -Explain the experimental idea: “The Plan” -State the Hypothesis: “The Prediction” THE PATH You need to lead the reader through the history of the experiment How to build a Path: - Find other works - Read and understand the papers - Summarize/paraphrase the experiments and findings as they relate to your work Two Goals: - For the reader, sets a context and motivation for your work - For the experimenter, it will help: o Shape your experimental design o Guide your interpretation of the


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IUB PSY-P 211 - Resampling and Scientific Literature

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