# Study Guides for Erica Goddard

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## [PSY 207] - Final Exam Guide - Comprehensive Notes fot the exam (45 pages long!)

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A frequency distribution is an organized tabulation of the number of individual scores observed at each value or category on the scale of measurement.

View Document## PSY 207 Study Guide - Midterm Guide: Preventive Healthcare, Test Statistic, Type I And Type Ii Errors

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Exam review: part a - chapter 8: null vs. Alternative hypotheses: null hypothesis: it states that the treatment has no effect. The hypothesis testing u

View Document## PSY 207 Study Guide - Midterm Guide: Central Limit Theorem, Sampling Error, Standard Deviation

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It is the standard amount of difference one should expect between each sample mean and the population mean: examples to be taken up in lab, e. g. , a r

View Document## PSY 207 Study Guide - Midterm Guide: Statistical Inference, Statistical Unit, Percentile Rank

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Exam review: part a - chapter 6: calculating simple probability. When several different outcomes are possible, we define the probability for any partic

View Document## PSY 207 Study Guide - Midterm Guide: Standard Deviation, Central Tendency

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Z-scores give us the relative position of a score in its distribution. The sign tells us where the score is located relative to the mean. The number te

View Document## PSY 207 Study Guide - Quiz Guide: Central Tendency, Standard Deviation, Speedstep

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Experimental method vs. correlational method: correlational: observe two variables as they naturally exist. Experimental: manipulate one variable and o

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