Chapters 1 - 4Chapters 5 - 8Chapters 9 - 11Chapter 13Chapter 14AssignmentReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentReviewRobb T. KoetherHampden-Sydney CollegeTue, Apr 28, 2009ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentOutline1Chapters 1 - 42Chapters 5 - 83Chapters 9 - 114Chapter 135Chapter 146AssignmentReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 1Introduction to Hypothesis Testing.Bag A vs. Bag B, or some similar situation.Direction of extreme.Type I error - α.Type II error - β.p-value.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 2Random Sampling.Population.Sample.Simple random sample - randInt().Stratified sample - heterogeneous groups.Cluster sample - homogeneous groups.Systematic sampling.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 3Observational Studies and Experiments.Variable.Explanatory variable.Response variable.Confounding variable.Observational study.Experimental study.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 4Graphical Displays of Qualitative Data.Pie chart.Bar graph.Graphical Displays of Quantitative Data.Frequency plot.Stem-and-leaf display.Histogram.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 5Computation of Basic Statistics.Statistic vs. parameter.Measures of Center.Median.Mean.Measures of Spread.Standard deviation.Variance.Quartiles.Five-number summary (from stem-and-leaf display).Boxplots.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapters 6 and 7Probability DistributionsNormal.Uniform.Triangular.Probability.Percentile.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 8Sampling Distributions of x and ˆpFor very small samples, find sampling distributions for xand ˆp by hand.For large samples, use the Central Limit Theorem forMeans and Proportions.For all sample sizes, CLT gives mean and standarddeviation of ˆp and x–only the shape requires asufficiently large sample size.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapters 9Hypothesis Tests and Confidence Intervals forProportions (One Sample)The seven steps of hypothesis testing.One-sample test for p.One-sample confidence interval for p.Know the formula for test statistic.Know the formula for confidence interval.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapters 10Hypothesis Tests and Confidence Intervals for Means(One Sample)The seven steps of hypothesis testing.One-sample test for µ.One-sample confidence interval for µ.Standard normal vs. t distributions.Know the formulas for test statistics (z and t).Know the formulas for confidence intervals (z and t).ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapters 11Hypothesis Tests and Confidence Intervals forDifferences between Means and Proportions (TwoSamples).Independent sample vs. paired sample.The seven steps of hypothesis testing.Two-sample test for µ1− µ2.Two-sample confidence interval for µ1− µ2.Two-sample test for p1− p2.Standard normal vs. t distributions.Formulas are on the formula sheet.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 13Linear Regression.Bivariate quantitative data.Scatterplot.Equation of the regression line ˆy = a + bx.Prediction, interpolation, extrapolation.Correlation coefficient r.Coefficient of determination r2.Sums of squares - SST, SSR, SSE.Strength vs. significance of the relationship.Test of significance of β and ρ.Formulas are on the formula sheet.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentChapter 14Analysis of Count Data.Expected counts.Chi-square distribution.Goodness of fit test.Tests of independence or homogeneity.Formulas are on the formula sheet.ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentThe TI-83Random numbers MATH > PRB.RandIntStatistical Calculations STAT > CALC1-Var Stats2-Var StatsLinReg(a+bx)ReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentThe TI-83Statistical Tests STAT > TESTZ-TestT-Test2-SampZTest2-SampTTest1-PropZTest2-PropZTestχ2-TestLinRegTTestReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter 14AssignmentThe TI-83Confidence Intervals STAT > TESTZIntervalTInterval2-SampZInt2-SampTInt1-PropZIntReviewRobb T.KoetherChapters 1 - 4Chapters 5 - 8Chapters 9 -11Chapter 13Chapter
View Full Document
Unlocking...