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Textbook Notes for Cravens- Brown Lisa Marie

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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 7: Statistical Hypothesis Testing, Null Hypothesis, Dependent And Independent Variables

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Chapter 7: hypothesis testing with z tests: the z table, raw scores, z scores, and percentages. 68% scores fall within one z score of mean. Look up giv
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 3: Graph Paper, Chartjunk, Pareto Chart

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Chapter 3: visual displays of data: how to lie with visual stats, biased scale, sneaky sample. Graph that depicts relation between two scale variables;
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 15: Psychometrics, Pearson Product-Moment Correlation Coefficient, Descriptive Statistics

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Chapter 15: correlation: the meaning of correlation, the characteristics of correlation. Statistic that quantifies a relation between two variables. Th
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 6: Central Limit Theorem, Standard Deviation, Unimodality

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Chapter 6: the normal curve, standardization and z scores: the normal curve, specific bell-shaped curve that is unimodal, symmetric and defined mathema
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 16: Regression Analysis, Stepwise Regression, Experiment

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Chapter 16: regression: simple linear regression, statistical tool that lets us predict a person"s score on the dependent variable from his/her score o
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 8: Confidence Interval, Interval Estimation, Statistic

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Chapter 8: confidence intervals, effect size, and statistical power. Confidence intervals: an interval estimate based on the sample statistic; includes
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter 9: Chapter 9 (Textbook)

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Chapter 9: the single-sample t test: the t distributions. Help us specify how confident we can be about research findings; tells us how confident we ca
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 10: Normal Distribution, Confidence Interval, Null Hypothesis

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Goal is to establish a distribution that specifies the null hypothesis for a within-groups design. Randomly chose three pairs of cards, replacing each
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 2: Line Graph, Frequency Distribution, Data Point

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Chapter 2: frequency distribution: frequency distributions, raw scores. Data point that has not yet been transformed or analyzed: frequency table. Visu
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 1: Operational Definition, Confounding, Dependent And Independent Variables

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Chapter 1: introduction: two branches of stats, descriptive stats. Organize, summarize and communicate a group of numerical observations. Using single
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 5: Null Hypothesis, Type I And Type Ii Errors, Illusory Correlation

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Chapter 5: sampling and probability: samples and their populations, random sampling. Every member of population has equal chance of being selected into
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OSUPSYCH 2220HCravens- Brown Lisa MarieFall

PSYCH 2220H Chapter Notes - Chapter 11: Normal Distribution, Confidence Interval, Test Statistic

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Chapter 11: the independent-samples t test: conducting an independent-samples t test, used to compare to means for a between-groups design, a situation
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