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1 Chapter 1Figure 1.1 Histogram for home prices example.Figure 1.2 Histogram for a simulated population of sale prices, together w...Figure 1.3 Standard normal density curve together with a shaded area of be...Figure 1.4 QQ‐plot for the home prices example.Figure 1.5 The central limit theorem in action. The upper density curve (a) ...Figure 1.6 Home prices example—density curve for the t‐distribution with d...Figure 1.7 Relationships between critical values, significance levels, test ...Figure 1.8 Relationships between critical values, significance levels, test ...

2 Chapter 2Figure 2.1 (a)–(d) Different kinds of association between sale price and flo...Figure 2.2 Scatterplot showing the simple linear regression model for the ho...Figure 2.3 Linear equation for the simple linear regression model.Figure 2.4 Illustration of the least squares criterion for the simple linear...Figure 2.5 Simple linear regression model fitted to sample data for the home...Figure 2.6 How well does the model fit each dataset?Figure 2.7 Interpretation of the regression standard error for simple linear...Figure 2.8 Measures of variation used to derive the coefficient of determina...Figure 2.9 Examples of values for a variety of scatterplots.Figure 2.10 Examples of correlation values and corresponding values for a ...Figure 2.11 Simple linear regression model fitted to hypothetical population...Figure 2.12 Illustration of the sampling distribution of the slope for the s...Figure 2.13 Scatterplot illustrating random error probability distributions....Figure 2.14 Examples of residual plots for which the four simple linear regr...Figure 2.15 Examples of residual plots for which the four simple linear regr...Figure 2.16 Examples of histograms of residuals for which the normality regr...Figure 2.17 Examples of QQ‐plots of residuals for which the normality regres...Figure 2.18 Simple linear regression model for the home prices–floor size ex...Figure 2.19 Scatterplot illustrating confidence intervals for the mean, , a...Figure 2.20 Scatterplot of standing height (in cm) and upper arm length ...Figure 2.21 Residual plot for the body measurements example.Figure 2.22 Histogram and QQ‐plot of residuals for the body measurements exa...Figure 2.23 Scatterplot of versus for the body measurements example with...Figure 2.242.24 Examples of residual plots for Problem 14.Figure 2.252.25 Examples of QQ‐plots for Problem 14.

3 Chapter 3Figure 3.1 Multiple linear regression model with two predictors fitted to a ...Figure 3.2 Scatterplot matrix for the home prices example.Figure 3.3 Scatterplot of simulated data with low correlation between and Figure 3.4 Scatterplot of simulated data with high correlation between and...Figure 3.5 Relationships between critical values, significance levels, test ...Figure 3.6 Scatterplot of simulated data with low correlation between and Figure 3.7 Scatterplot matrix for simulated data with high correlation betwe...Figure 3.8 Residual plots for the MLRA example, with model in (a) and mode...Figure 3.9 Model residual plots for the MLRA example. Moving across each p...Figure 3.10 Histogram and QQ‐plot of the model residuals for the MLRA exam...

4 Chapter 4Figure 4.1 Scatterplot of versus for the TV commercial example with fitt...Figure 4.2 Scatterplot of versus for the TV commercial example with fitt...Figure 4.3 Predictor effect plot of versus for the TV commercial example...Figure 4.4 Histograms of (a) and (b) for the TV commercial dataset.Figure 4.5 Histograms of (a) and (b) for a simulated dataset.Figure 4.6 Scatterplot of versus for the home prices–age example with fi...Figure 4.7 Scatterplot of versus for the cars example with a fitted line...Figure 4.8 Scatterplot of versus for the cars example with a fitted line...Figure 4.9 Predictor effect plot of versus for the cars example.Figure 4.10 Scatterplot of versus for the work experience example with a...Figure 4.11 Scatterplot of versus for the work experience example with a...Figure 4.12 Scatterplot of versus for the homes taxes example with a fit...Figure 4.13 Scatterplot of versus for the home taxes example with a fitt...Figure 4.14 Scatterplot of versus with the points marked according to th...Figure 4.15 Scatterplot of versus with points marked by for the sales–...Figure 4.16 Scatterplot of versus with the points marked according to ge...Figure 4.17 Scatterplot of versus with the points marked according to ge...Figure 4.18 Scatterplot of versus with the points marked according to ca...

5 Chapter 5Figure 5.1 Histogram of studentized residuals from the model fit to all the ...Figure 5.2 Histogram of studentized residuals from the model fit to the CARS...Figure 5.3 Scatterplot of leverage versus ID number for the model fit to the...Figure 5.4 Scatterplot of Cook's distance versus ID number for the model fit...Figure 5.5 Scatterplot of Cook's distance versus ID number for the model fit...Figure 5.6 Scatterplot of studentized residuals versus fitted values for the...Figure 5.7 Scatterplot of studentized residuals versus fitted values for the...Figure 5.8 Scatterplot of the residuals from the model versus for the un...Figure 5.9 Scatterplot of the residuals versus for the unemployment model ...Figure 5.10 Scatterplot of versus for the computer components example.Figure 5.11 Scatterplot of versus with points marked by for the comput...Figure 5.12 Scatterplots of versus (a) with the fitted line from the cor...Figure 5.13 Scatterplot of in hundreds of units versus hours in hundreds...Figure 5.14 Predictor effect plot for in the credit card example. is on ...Figure 5.15 Predictor effect plot for in the credit card example. effect...