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Unformatted text preview: Exam 1 ReviewSummary of topics Chapter 1 Individuals Categorical and Quantitative variables Graphical tools for categorical variables Bar Chart Pie Chart Graphical tools for quantitative variables Stem and leaf plot Histogram Distributions Describe: Shape, center, spread Watch for patterns and/or deviations from patterns. Measures of center: Mean, Median Measures of spread: standard deviation, IQR, 5-number summary Mean, standard deviation affected by extreme observations Median, IQR robust to extreme observations Mean versus median Five number summary and boxplot (standard and modified) How to determine outliers Linear Transformations Hypothesized mathematical models for distributions: Density curves Normal Distribution Evaluating probabilities for standard normal distribution Evaluating probabilities for ANY normal distribution by converting it to a standard normal distribution Normal quantile plot Chapter 3 Vocabulary : experimental units, treatments, factors...
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This note was uploaded on 02/20/2012 for the course STAT 501 taught by Professor Staff during the Spring '08 term at Purdue University-West Lafayette.
- Spring '08